2 The profile module contains all the settings for Cura.
3 These settings can be globally accessed and modified.
5 from __future__ import division
6 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
21 import cPickle as pickle
23 if sys.version_info[0] < 3:
26 import configparser as ConfigParser
28 from Cura.util import version
29 from Cura.util import validators
31 #The settings dictionary contains a key/value reference to all possible settings. With the setting name as key.
32 settingsDictionary = {}
33 #The settings list is used to keep a full list of all the settings. This is needed to keep the settings in the proper order,
34 # as the dictionary will not contain insertion order.
37 #Currently selected machine (by index) Cura support multiple machines in the same preferences and can switch between them.
38 # Each machine has it's own index and unique name.
39 _selectedMachineIndex = 0
41 class setting(object):
43 A setting object contains a configuration setting. These are globally accessible trough the quick access functions
44 and trough the settingsDictionary function.
46 * profile settings (settings that effect the slicing process and the print result)
47 * preferences (settings that effect how cura works and acts)
48 * machine settings (settings that relate to the physical configuration of your machine)
49 * alterations (bad name copied from Skeinforge. These are the start/end code pieces)
50 Settings have validators that check if the value is valid, but do not prevent invalid values!
51 Settings have conditions that enable/disable this setting depending on other settings. (Ex: Dual-extrusion)
53 def __init__(self, name, default, type, category, subcategory):
57 self._default = unicode(default)
60 self._category = category
61 self._subcategory = subcategory
65 if type is types.FloatType:
66 validators.validFloat(self)
67 elif type is types.IntType:
68 validators.validInt(self)
70 global settingsDictionary
71 settingsDictionary[name] = self
73 settingsList.append(self)
75 def setLabel(self, label, tooltip = ''):
77 self._tooltip = tooltip
80 def setRange(self, minValue=None, maxValue=None):
81 if len(self._validators) < 1:
83 self._validators[0].minValue = minValue
84 self._validators[0].maxValue = maxValue
91 return _(self._tooltip)
93 def getCategory(self):
96 def getSubCategory(self):
97 return self._subcategory
99 def isPreference(self):
100 return self._category == 'preference'
102 def isMachineSetting(self):
103 return self._category == 'machine'
105 def isAlteration(self):
106 return self._category == 'alteration'
109 return not self.isAlteration() and not self.isPreference() and not self.isMachineSetting()
117 def getValue(self, index = None):
119 index = self.getValueIndex()
120 if index >= len(self._values):
122 return self._values[index]
124 def getDefault(self):
127 def setValue(self, value, index = None):
129 index = self.getValueIndex()
130 while index >= len(self._values):
131 self._values.append(self._default)
132 self._values[index] = unicode(value)
134 def getValueIndex(self):
135 if self.isMachineSetting() or self.isProfile() or self.isAlteration():
136 global _selectedMachineIndex
137 return _selectedMachineIndex
141 result = validators.SUCCESS
143 for validator in self._validators:
144 res, err = validator.validate()
145 if res == validators.ERROR:
147 elif res == validators.WARNING and result != validators.ERROR:
149 if res != validators.SUCCESS:
151 return result, '\n'.join(msgs)
153 def addCondition(self, conditionFunction):
154 self._conditions.append(conditionFunction)
156 def checkConditions(self):
157 for condition in self._conditions:
162 #########################################################
164 #########################################################
166 #Define a fake _() function to fake the gettext tools in to generating strings for the profile settings.
170 setting('layer_height', 0.1, float, 'basic', _('Quality')).setRange(0.0001).setLabel(_("Layer height (mm)"), _("Layer height in millimeters.\nThis is the most important setting to determine the quality of your print. Smaller layer heights will give a finer surface but will give longer print time. Larger layer heights will provide fast prints but a rougher surface."))
171 setting('wall_thickness', 0.8, float, 'basic', _('Quality')).setRange(0.0).setLabel(_("Shell thickness (mm)"), _("Thickness of the outside shell in the horizontal direction.\nThis is used in combination with the nozzle size to define the number\nof perimeter lines and the thickness of those perimeter lines."))
172 setting('retraction_enable', True, bool, 'basic', _('Quality')).setLabel(_("Enable retraction"), _("Retract the filament when the nozzle is moving over a none-printed area. Details about the retraction can be configured in the advanced tab."))
173 setting('solid_layer_thickness', 0.6, float, 'basic', _('Fill')).setRange(0).setLabel(_("Bottom/Top thickness (mm)"), _("This controls the thickness of the bottom and top layers, the amount of solid layers put down is calculated by the layer thickness and this value.\nHaving this value a multiple of the layer thickness makes sense. And keep it near your wall thickness to make an evenly strong part."))
174 setting('fill_density', 20, float, 'basic', _('Fill')).setRange(0, 100).setLabel(_("Fill Density (%)"), _("This controls how densely filled the insides of your print will be. For a solid part use 100%, for an empty part use 0%. A value around 20% is usually enough.\nThis will not affect the outside of the print and only adjusts how strong the part becomes."))
175 setting('nozzle_size', 0.4, float, 'advanced', _('Machine')).setRange(0.1,10).setLabel(_("Nozzle size (mm)"), _("The nozzle size is very important, this is used to calculate the line width of the infill, and used to calculate the amount of outside wall lines and thickness for the wall thickness you entered in the print settings."))
176 setting('print_speed', 50, float, 'basic', _('Speed and Temperature')).setRange(1).setLabel(_("Print speed (mm/s)"), _("Speed at which printing happens. A well adjusted 3D printer can reach high speeds. However, for high quality prints slower speeds are required. Printing speed depends on a lot of factors. You will be experimenting with optimal settings for this."))
177 setting('print_temperature', 220, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("Printing temperature (C)"), _("Temperature used for printing. Set at 0 to pre-heat yourself.\nFor PLA 205C is recommended.\nFor ABS and HIPS 240C is recommended."))
178 setting('print_temperature2', 0, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("2nd nozzle temperature (C)"), _("Temperature used for printing. Set at 0 to pre-heat yourself.\nFor PLA 205C is recommended.\nFor ABS and HIPS 240C is recommended."))
179 setting('print_temperature3', 0, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("3th nozzle temperature (C)"), _("Temperature used for printing. Set at 0 to pre-heat yourself.\nFor PLA 205C is recommended.\nFor ABS and HIPS 240C is recommended."))
180 setting('print_temperature4', 0, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("4th nozzle temperature (C)"), _("Temperature used for printing. Set at 0 to pre-heat yourself.\nFor PLA 205C is recommended.\nFor ABS and HIPS 240C is recommended."))
181 setting('print_bed_temperature', 70, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("Bed temperature (C)"), _("Temperature used for the heated printer bed. Set at 0 to pre-heat yourself.\nFor PLA 60C is recommended.\nFor ABS and HIPS 110C is recommended."))
182 setting('support', 'None', [_('None'), _('Touching buildplate'), _('Everywhere')], 'basic', _('Support')).setLabel(_("Support type"), _("Type of support structure build.\n\"Support is useful when a model has severe over hangs. Using this option does require some finishing of the print, including removing the support material.\n\"Touching buildplate\" is the most commonly used support setting.\n\nNone does not do any support.\nTouching buildplate only creates support where the support structure will touch the build platform.\nEverywhere creates support even on top of parts of the model."))
183 setting('platform_adhesion', 'None', [_('None'), _('Brim'), _('Raft')], 'basic', _('Support')).setLabel(_("Platform adhesion type"), _("Different options that help in preventing corners from lifting due to warping.\nBrim adds a single layer thick flat area around your object which is easy to cut off afterwards, and it is the recommended option.\nRaft adds a thick raster below the object and a thin interface between this and your object.\n(Note that enabling the brim or raft disables the skirt)"))
184 setting('support_dual_extrusion', 'Both', [_('Both'), _('First extruder'), _('Second extruder')], 'basic', _('Support')).setLabel(_("Support dual extrusion"), _("Which extruder to use for support material, for break-away support you can use both extruders.\nBut if one of the materials is more expensive then the other you could select an extruder to use for support material. This causes more extruder switches.\nYou can also use the 2nd extruder for soluble support materials."))
185 setting('wipe_tower', False, bool, 'basic', _('Dual extrusion')).setLabel(_("Wipe&prime tower"), _("The wipe-tower is a tower printed on every layer when switching between nozzles.\nThe old nozzle is wiped off on the tower before the new nozzle is used to print the 2nd color."))
186 setting('wipe_tower_volume', 15, float, 'expert', _('Dual extrusion')).setLabel(_("Wipe&prime tower volume per layer (mm3)"), _("The amount of material put in the wipe/prime tower.\nThis is done in volume because in general you want to extrude a\ncertain amount of volume to get the extruder going, independent on the layer height.\nThis means that with thinner layers, your tower gets bigger."))
187 setting('ooze_shield', False, bool, 'basic', _('Dual extrusion')).setLabel(_("Ooze shield"), _("The ooze shield is a 1 line thick shell around the object which stands a few mm from the object.\nThis shield catches any oozing from the unused nozzle in dual-extrusion."))
188 setting('filament_diameter', 2.85, float, 'basic', _('Filament')).setRange(1).setLabel(_("Diameter (mm)"), _("Diameter of your filament, as accurately as possible.\nIf you cannot measure this value you will have to calibrate it, a higher number means less extrusion, a smaller number generates more extrusion."))
189 setting('filament_diameter2', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter2 (mm)"), _("Diameter of your filament for the 2nd nozzle. Use 0 to use the same diameter as for nozzle 1."))
190 setting('filament_diameter3', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter3 (mm)"), _("Diameter of your filament for the 3th nozzle. Use 0 to use the same diameter as for nozzle 1."))
191 setting('filament_diameter4', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter4 (mm)"), _("Diameter of your filament for the 4th nozzle. Use 0 to use the same diameter as for nozzle 1."))
192 setting('filament_flow', 100., float, 'basic', _('Filament')).setRange(5,300).setLabel(_("Flow (%)"), _("Flow compensation, the amount of material extruded is multiplied by this value"))
193 setting('retraction_speed', 40.0, float, 'advanced', _('Retraction')).setRange(0.1).setLabel(_("Speed (mm/s)"), _("Speed at which the filament is retracted, a higher retraction speed works better. But a very high retraction speed can lead to filament grinding."))
194 setting('retraction_amount', 4.5, float, 'advanced', _('Retraction')).setRange(0).setLabel(_("Distance (mm)"), _("Amount of retraction, set at 0 for no retraction at all. A value between 1 and 2 millimeters provides good results for most materials."))
195 setting('retraction_dual_amount', 16.5, float, 'advanced', _('Retraction')).setRange(0).setLabel(_("Dual extrusion switch amount (mm)"), _("Amount of retraction when switching nozzle with dual-extrusion, set at 0 for no retraction at all. A value of 16.0mm seems to generate good results."))
196 setting('retraction_min_travel', 1.5, float, 'expert', _('Retraction')).setRange(0).setLabel(_("Minimum travel (mm)"), _("Minimum amount of travel needed for a retraction to happen at all. This setting is used to prevent from having too many retractions in a small area."))
197 setting('retraction_combing', True, bool, 'expert', _('Retraction')).setLabel(_("Enable combing"), _("Combing is the act of avoiding holes in the print for the head to travel over. If combing is disabled the printer head moves straight from the start point to the end point and it will always retract."))
198 setting('retraction_minimal_extrusion',0.02, float,'expert', _('Retraction')).setRange(0).setLabel(_("Minimal extrusion before retracting (mm)"), _("The minimal amount of extrusion that needs to be done before retracting again if a retraction needs to happen before this minimal is reached the retraction is ignored.\nThis avoids retracting a lot on the same piece of filament which flattens the filament and causes grinding issues."))
199 setting('retraction_hop', 0.0, float, 'expert', _('Retraction')).setRange(0).setLabel(_("Z hop when retracting (mm)"), _("When a retraction is done, the head is lifted by this amount to travel over the print. A value of 0.075 works well. This feature has a lot of positive effect on delta towers."))
200 setting('bottom_thickness', 0.3, float, 'advanced', _('Quality')).setRange(0).setLabel(_("Initial layer thickness (mm)"), _("Layer thickness of the bottom layer. A thicker bottom layer makes sticking to the bed easier. Set to 0.0 to have the bottom layer thickness the same as the other layers."))
201 setting('layer0_width_factor', 100, float, 'advanced', _('Quality')).setRange(50, 300).setLabel(_("Initial layer line width (%)"), _("Extra width factor for the extrusion on the first layer, on some printers it's good to have wider extrusion on the first layer to get better bed adhesion."))
202 setting('object_sink', 0.0, float, 'advanced', _('Quality')).setRange(0).setLabel(_("Cut off object bottom (mm)"), _("Sinks the object into the platform, this can be used for objects that do not have a flat bottom and thus create a too small first layer."))
203 #setting('enable_skin', False, bool, 'advanced', _('Quality')).setLabel(_("Duplicate outlines"), _("Skin prints the outer lines of the prints twice, each time with half the thickness. This gives the illusion of a higher print quality."))
204 setting('overlap_dual', 0.15, float, 'advanced', _('Quality')).setLabel(_("Dual extrusion overlap (mm)"), _("Add a certain amount of overlapping extrusion on dual-extrusion prints. This bonds the different colors together."))
205 setting('travel_speed', 150.0, float, 'advanced', _('Speed')).setRange(0.1).setLabel(_("Travel speed (mm/s)"), _("Speed at which travel moves are done. A higher value will provide faster print times. Beware that too fast of a speed can reduce print reliability. Most high quality printers can handle 150mm/s to 200mm/s with no problems."))
206 setting('bottom_layer_speed', 20, float, 'advanced', _('Speed')).setRange(0.1).setLabel(_("Bottom layer speed (mm/s)"), _("Print speed for the bottom layer. It is generally best to print the first layer slower so it sticks better to the printer bed."))
207 setting('infill_speed', 0.0, float, 'advanced', _('Speed')).setRange(0.0).setLabel(_("Infill speed (mm/s)"), _("Speed at which infill parts are printed. If set to 0 then the print speed is used for the infill. Printing the infill faster can greatly reduce printing time, but this can negatively affect print quality if made too fast."))
208 setting('inset0_speed', 0.0, float, 'advanced', _('Speed')).setRange(0.0).setLabel(_("Outer shell speed (mm/s)"), _("Speed at which outer shell is printed. If set to 0 then the print speed is used. Printing the outer shell at a lower speed improves the final skin quality. However, having a large difference between the inner shell speed and the outer shell speed will effect quality in a negative way."))
209 setting('insetx_speed', 0.0, float, 'advanced', _('Speed')).setRange(0.0).setLabel(_("Inner shell speed (mm/s)"), _("Speed at which inner shells are printed. If set to 0 then the print speed is used. Printing the inner shell faster then the outer shell will reduce printing time. It is good to set this somewhere in between the outer shell speed and the infill/printing speed."))
210 setting('cool_min_layer_time', 5, float, 'advanced', _('Cool')).setRange(0).setLabel(_("Minimal layer time (sec)"), _("Minimum time spent in a layer, gives the layer time to cool down before the next layer is put on top. If the layer will be placed down too fast the printer will slow down to make sure it has spent at least this amount of seconds printing this layer."))
211 setting('fan_enabled', True, bool, 'advanced', _('Cool')).setLabel(_("Enable cooling fan"), _("Enable the cooling fan during the print. The extra cooling from the cooling fan is essential during faster prints and with PLA."))
213 setting('skirt_line_count', 1, int, 'expert', 'Skirt').setRange(0).setLabel(_("Line count"), _("The skirt is a line drawn around the object at the first layer. This helps to prime your extruder, and to see if the object fits on your platform.\nSetting this to 0 will disable the skirt. Multiple skirt lines can help priming your extruder better for small objects."))
214 setting('skirt_gap', 3.0, float, 'expert', 'Skirt').setRange(0).setLabel(_("Start distance (mm)"), _("The distance between the skirt and the first layer.\nThis is the minimal distance, multiple skirt lines will be put outwards from this distance."))
215 setting('skirt_minimal_length', 150.0, float, 'expert', 'Skirt').setRange(0).setLabel(_("Minimal length (mm)"), _("The minimal length of the skirt, if this minimal length is not reached it will add more skirt lines to reach this minimal lenght.\nNote: If the line count is set to 0 this is ignored."))
216 setting('fan_full_height', 0.5, float, 'expert', _('Cool')).setRange(0).setLabel(_("Fan full on at height (mm)"), _("The height at which the fan is turned on completely. For the layers below this the fan speed is scaled linearly with the fan off at layer 0."))
217 setting('fan_speed', 100, int, 'expert', _('Cool')).setRange(0,100).setLabel(_("Fan speed min (%)"), _("When the fan is turned on, it is enabled at this speed setting. If cool slows down the layer, the fan is adjusted between the min and max speed. Minimal fan speed is used if the layer is not slowed down due to cooling."))
218 setting('fan_speed_max', 100, int, 'expert', _('Cool')).setRange(0,100).setLabel(_("Fan speed max (%)"), _("When the fan is turned on, it is enabled at this speed setting. If cool slows down the layer, the fan is adjusted between the min and max speed. Maximal fan speed is used if the layer is slowed down due to cooling by more than 200%."))
219 setting('cool_min_feedrate', 10, float, 'expert', _('Cool')).setRange(0).setLabel(_("Minimum speed (mm/s)"), _("The minimal layer time can cause the print to slow down so much it starts to ooze. The minimal feedrate protects against this. Even if a print gets slowed down it will never be slower than this minimal speed."))
220 setting('cool_head_lift', False, bool, 'expert', _('Cool')).setLabel(_("Cool head lift"), _("Lift the head if the minimal speed is hit because of cool slowdown, and wait the extra time so the minimal layer time is always hit."))
221 setting('solid_top', True, bool, 'expert', _('Infill')).setLabel(_("Solid infill top"), _("Create a solid top surface, if set to false the top is filled with the fill percentage. Useful for cups/vases."))
222 setting('solid_bottom', True, bool, 'expert', _('Infill')).setLabel(_("Solid infill bottom"), _("Create a solid bottom surface, if set to false the bottom is filled with the fill percentage. Useful for buildings."))
223 setting('fill_overlap', 15, int, 'expert', _('Infill')).setRange(0,100).setLabel(_("Infill overlap (%)"), _("Amount of overlap between the infill and the walls. There is a slight overlap with the walls and the infill so the walls connect firmly to the infill."))
224 setting('support_type', 'Lines', ['Grid', 'Lines'], 'expert', _('Support')).setLabel(_("Structure type"), _("The type of support structure.\nGrid is very strong and can come off in 1 piece, however, sometimes it is too strong.\nLines are single walled lines that break off one at a time. Which is more work to remove, but as it is less strong it does work better on tricky prints."))
225 setting('support_angle', 60, float, 'expert', _('Support')).setRange(0,90).setLabel(_("Overhang angle for support (deg)"), _("The minimal angle that overhangs need to have to get support. With 0 degree being horizontal and 90 degree being vertical."))
226 setting('support_fill_rate', 15, int, 'expert', _('Support')).setRange(0,100).setLabel(_("Fill amount (%)"), _("Amount of infill structure in the support material, less material gives weaker support which is easier to remove. 15% seems to be a good average."))
227 setting('support_xy_distance', 0.7, float, 'expert', _('Support')).setRange(0,10).setLabel(_("Distance X/Y (mm)"), _("Distance of the support material from the print, in the X/Y directions.\n0.7mm gives a nice distance from the print so the support does not stick to the print."))
228 setting('support_z_distance', 0.15, float, 'expert', _('Support')).setRange(0,10).setLabel(_("Distance Z (mm)"), _("Distance from the top/bottom of the support to the print. A small gap here makes it easier to remove the support but makes the print a bit uglier.\n0.15mm gives a good seperation of the support material."))
229 setting('spiralize', False, bool, 'expert', 'Black Magic').setLabel(_("Spiralize the outer contour"), _("Spiralize is smoothing out the Z move of the outer edge. This will create a steady Z increase over the whole print. This feature turns a solid object into a single walled print with a solid bottom.\nThis feature used to be called Joris in older versions."))
230 setting('simple_mode', False, bool, 'expert', 'Black Magic').setLabel(_("Only follow mesh surface"), _("Only follow the mesh surfaces of the 3D model, do not do anything else. No infill, no top/bottom, nothing."))
231 #setting('bridge_speed', 100, int, 'expert', 'Bridge').setRange(0,100).setLabel(_("Bridge speed (%)"), _("Speed at which layers with bridges are printed, compared to normal printing speed."))
232 setting('brim_line_count', 20, int, 'expert', _('Brim')).setRange(1,100).setLabel(_("Brim line amount"), _("The amount of lines used for a brim, more lines means a larger brim which sticks better, but this also makes your effective print area smaller."))
233 setting('raft_margin', 5.0, float, 'expert', _('Raft')).setRange(0).setLabel(_("Extra margin (mm)"), _("If the raft is enabled, this is the extra raft area around the object which is also rafted. Increasing this margin will create a stronger raft while using more material and leaving less area for your print."))
234 setting('raft_line_spacing', 3.0, float, 'expert', _('Raft')).setRange(0).setLabel(_("Line spacing (mm)"), _("When you are using the raft this is the distance between the centerlines of the raft line."))
235 setting('raft_base_thickness', 0.3, float, 'expert', _('Raft')).setRange(0).setLabel(_("Base thickness (mm)"), _("When you are using the raft this is the thickness of the base layer which is put down."))
236 setting('raft_base_linewidth', 1.0, float, 'expert', _('Raft')).setRange(0).setLabel(_("Base line width (mm)"), _("When you are using the raft this is the width of the base layer lines which are put down."))
237 setting('raft_interface_thickness', 0.27, float, 'expert', _('Raft')).setRange(0).setLabel(_("Interface thickness (mm)"), _("When you are using the raft this is the thickness of the interface layer which is put down."))
238 setting('raft_interface_linewidth', 0.4, float, 'expert', _('Raft')).setRange(0).setLabel(_("Interface line width (mm)"), _("When you are using the raft this is the width of the interface layer lines which are put down."))
239 setting('raft_airgap', 0.22, float, 'expert', _('Raft')).setRange(0).setLabel(_("Airgap"), _("Gap between the last layer of the raft and the first printing layer. A small gap of 0.2mm works wonders on PLA and makes the raft easy to remove."))
240 setting('raft_surface_layers', 2, int, 'expert', _('Raft')).setRange(0).setLabel(_("Surface layers"), _("Amount of surface layers put on top of the raft, these are fully filled layers on which the model is printed."))
241 setting('fix_horrible_union_all_type_a', True, bool, 'expert', _('Fix horrible')).setLabel(_("Combine everything (Type-A)"), _("This expert option adds all parts of the model together. The result is usually that internal cavities disappear. Depending on the model this can be intended or not. Enabling this option is at your own risk. Type-A is dependent on the model normals and tries to keep some internal holes intact. Type-B ignores all internal holes and only keeps the outside shape per layer."))
242 setting('fix_horrible_union_all_type_b', False, bool, 'expert', _('Fix horrible')).setLabel(_("Combine everything (Type-B)"), _("This expert option adds all parts of the model together. The result is usually that internal cavities disappear. Depending on the model this can be intended or not. Enabling this option is at your own risk. Type-A is dependent on the model normals and tries to keep some internal holes intact. Type-B ignores all internal holes and only keeps the outside shape per layer."))
243 setting('fix_horrible_use_open_bits', False, bool, 'expert', _('Fix horrible')).setLabel(_("Keep open faces"), _("This expert option keeps all the open bits of the model intact. Normally Cura tries to stitch up small holes and remove everything with big holes, but this option keeps bits that are not properly part of anything and just goes with whatever is left. This option is usually not what you want, but it might enable you to slice models otherwise failing to produce proper paths.\nAs with all \"Fix horrible\" options, results may vary and use at your own risk."))
244 setting('fix_horrible_extensive_stitching', False, bool, 'expert', _('Fix horrible')).setLabel(_("Extensive stitching"), _("Extensive stitching tries to fix up open holes in the model by closing the hole with touching polygons. This algorthm is quite expensive and could introduce a lot of processing time.\nAs with all \"Fix horrible\" options, results may vary and use at your own risk."))
246 setting('plugin_config', '', str, 'hidden', 'hidden')
247 setting('object_center_x', -1, float, 'hidden', 'hidden')
248 setting('object_center_y', -1, float, 'hidden', 'hidden')
250 setting('start.gcode', """;Sliced at: {day} {date} {time}
251 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
252 ;Print time: {print_time}
253 ;Filament used: {filament_amount}m {filament_weight}g
254 ;Filament cost: {filament_cost}
255 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
256 ;M109 S{print_temperature} ;Uncomment to add your own temperature line
258 G90 ;absolute positioning
259 M82 ;set extruder to absolute mode
260 M107 ;start with the fan off
262 G28 X0 Y0 ;move X/Y to min endstops
263 G28 Z0 ;move Z to min endstops
265 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
267 G92 E0 ;zero the extruded length
268 G1 F200 E3 ;extrude 3mm of feed stock
269 G92 E0 ;zero the extruded length again
271 ;Put printing message on LCD screen
273 """, str, 'alteration', 'alteration')
274 #######################################################################################
275 setting('end.gcode', """;End GCode
276 M104 S0 ;extruder heater off
277 M140 S0 ;heated bed heater off (if you have it)
279 G91 ;relative positioning
280 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
281 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
282 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
285 G90 ;absolute positioning
287 """, str, 'alteration', 'alteration')
288 #######################################################################################
289 setting('start2.gcode', """;Sliced at: {day} {date} {time}
290 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
291 ;Print time: {print_time}
292 ;Filament used: {filament_amount}m {filament_weight}g
293 ;Filament cost: {filament_cost}
294 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
295 ;M104 S{print_temperature} ;Uncomment to add your own temperature line
296 ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line
297 ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line
299 G90 ;absolute positioning
300 M107 ;start with the fan off
302 G28 X0 Y0 ;move X/Y to min endstops
303 G28 Z0 ;move Z to min endstops
305 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
307 T1 ;Switch to the 2nd extruder
308 G92 E0 ;zero the extruded length
309 G1 F200 E10 ;extrude 10mm of feed stock
310 G92 E0 ;zero the extruded length again
311 G1 F200 E-{retraction_dual_amount}
313 T0 ;Switch to the first extruder
314 G92 E0 ;zero the extruded length
315 G1 F200 E10 ;extrude 10mm of feed stock
316 G92 E0 ;zero the extruded length again
318 ;Put printing message on LCD screen
320 """, str, 'alteration', 'alteration')
321 #######################################################################################
322 setting('end2.gcode', """;End GCode
323 M104 T0 S0 ;extruder heater off
324 M104 T1 S0 ;extruder heater off
325 M140 S0 ;heated bed heater off (if you have it)
327 G91 ;relative positioning
328 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
329 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
330 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
333 G90 ;absolute positioning
335 """, str, 'alteration', 'alteration')
336 #######################################################################################
337 setting('start3.gcode', """;Sliced at: {day} {date} {time}
338 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
339 ;Print time: {print_time}
340 ;Filament used: {filament_amount}m {filament_weight}g
341 ;Filament cost: {filament_cost}
342 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
343 ;M104 S{print_temperature} ;Uncomment to add your own temperature line
344 ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line
345 ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line
347 G90 ;absolute positioning
348 M107 ;start with the fan off
350 G28 X0 Y0 ;move X/Y to min endstops
351 G28 Z0 ;move Z to min endstops
353 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
355 T2 ;Switch to the 2nd extruder
356 G92 E0 ;zero the extruded length
357 G1 F200 E10 ;extrude 10mm of feed stock
358 G92 E0 ;zero the extruded length again
359 G1 F200 E-{retraction_dual_amount}
361 T1 ;Switch to the 2nd extruder
362 G92 E0 ;zero the extruded length
363 G1 F200 E10 ;extrude 10mm of feed stock
364 G92 E0 ;zero the extruded length again
365 G1 F200 E-{retraction_dual_amount}
367 T0 ;Switch to the first extruder
368 G92 E0 ;zero the extruded length
369 G1 F200 E10 ;extrude 10mm of feed stock
370 G92 E0 ;zero the extruded length again
372 ;Put printing message on LCD screen
374 """, str, 'alteration', 'alteration')
375 #######################################################################################
376 setting('end3.gcode', """;End GCode
377 M104 T0 S0 ;extruder heater off
378 M104 T1 S0 ;extruder heater off
379 M104 T2 S0 ;extruder heater off
380 M140 S0 ;heated bed heater off (if you have it)
382 G91 ;relative positioning
383 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
384 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
385 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
388 G90 ;absolute positioning
390 """, str, 'alteration', 'alteration')
391 setting('start4.gcode', """;Sliced at: {day} {date} {time}
392 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
393 ;Print time: {print_time}
394 ;Filament used: {filament_amount}m {filament_weight}g
395 ;Filament cost: {filament_cost}
396 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
397 ;M104 S{print_temperature} ;Uncomment to add your own temperature line
398 ;M109 T2 S{print_temperature2} ;Uncomment to add your own temperature line
399 ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line
400 ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line
402 G90 ;absolute positioning
403 M107 ;start with the fan off
405 G28 X0 Y0 ;move X/Y to min endstops
406 G28 Z0 ;move Z to min endstops
408 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
410 T3 ;Switch to the 4th extruder
411 G92 E0 ;zero the extruded length
412 G1 F200 E10 ;extrude 10mm of feed stock
413 G92 E0 ;zero the extruded length again
414 G1 F200 E-{retraction_dual_amount}
416 T2 ;Switch to the 3th extruder
417 G92 E0 ;zero the extruded length
418 G1 F200 E10 ;extrude 10mm of feed stock
419 G92 E0 ;zero the extruded length again
420 G1 F200 E-{retraction_dual_amount}
422 T1 ;Switch to the 2nd extruder
423 G92 E0 ;zero the extruded length
424 G1 F200 E10 ;extrude 10mm of feed stock
425 G92 E0 ;zero the extruded length again
426 G1 F200 E-{retraction_dual_amount}
428 T0 ;Switch to the first extruder
429 G92 E0 ;zero the extruded length
430 G1 F200 E10 ;extrude 10mm of feed stock
431 G92 E0 ;zero the extruded length again
433 ;Put printing message on LCD screen
435 """, str, 'alteration', 'alteration')
436 #######################################################################################
437 setting('end4.gcode', """;End GCode
438 M104 T0 S0 ;extruder heater off
439 M104 T1 S0 ;extruder heater off
440 M104 T2 S0 ;extruder heater off
441 M104 T3 S0 ;extruder heater off
442 M140 S0 ;heated bed heater off (if you have it)
444 G91 ;relative positioning
445 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
446 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
447 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
450 G90 ;absolute positioning
452 """, str, 'alteration', 'alteration')
453 #######################################################################################
454 setting('support_start.gcode', '', str, 'alteration', 'alteration')
455 setting('support_end.gcode', '', str, 'alteration', 'alteration')
456 setting('cool_start.gcode', '', str, 'alteration', 'alteration')
457 setting('cool_end.gcode', '', str, 'alteration', 'alteration')
458 setting('replace.csv', '', str, 'alteration', 'alteration')
459 #######################################################################################
460 setting('preSwitchExtruder.gcode', """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
461 ;This code is added before the T(n)
462 """, str, 'alteration', 'alteration')
463 setting('postSwitchExtruder.gcode', """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
464 ;This code is added after the T(n)
465 """, str, 'alteration', 'alteration')
467 setting('startMode', 'Simple', ['Simple', 'Normal'], 'preference', 'hidden')
468 setting('oneAtATime', 'True', bool, 'preference', 'hidden')
469 setting('lastFile', os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'Rocktopus.stl')), str, 'preference', 'hidden')
470 setting('save_profile', 'False', bool, 'preference', 'hidden').setLabel(_("Save profile on slice"), _("When slicing save the profile as [stl_file]_profile.ini next to the model."))
471 setting('filament_cost_kg', '0', float, 'preference', 'hidden').setLabel(_("Cost (price/kg)"), _("Cost of your filament per kg, to estimate the cost of the final print."))
472 setting('filament_cost_meter', '0', float, 'preference', 'hidden').setLabel(_("Cost (price/m)"), _("Cost of your filament per meter, to estimate the cost of the final print."))
473 setting('auto_detect_sd', 'True', bool, 'preference', 'hidden').setLabel(_("Auto detect SD card drive"), _("Auto detect the SD card. You can disable this because on some systems external hard-drives or USB sticks are detected as SD card."))
474 setting('check_for_updates', 'False', bool, 'preference', 'hidden').setLabel(_("Check for updates"), _("Check for newer versions of Cura on startup"))
475 setting('submit_slice_information', 'False', bool, 'preference', 'hidden').setLabel(_("Send usage statistics"), _("Submit anonymous usage information to improve future versions of Cura"))
476 setting('youmagine_token', '', str, 'preference', 'hidden')
477 setting('filament_physical_density', '1240', float, 'preference', 'hidden').setRange(500.0, 3000.0).setLabel(_("Density (kg/m3)"), _("Weight of the filament per m3. Around 1240 for PLA. And around 1040 for ABS. This value is used to estimate the weight if the filament used for the print."))
478 setting('language', 'English', str, 'preference', 'hidden').setLabel(_('Language'), _('Change the language in which Cura runs. Switching language requires a restart of Cura'))
479 setting('active_machine', '0', int, 'preference', 'hidden')
481 setting('model_colour', '#C9E240', str, 'preference', 'hidden').setLabel(_('Model colour'), _('Display color for first extruder'))
482 setting('model_colour2', '#CB3030', str, 'preference', 'hidden').setLabel(_('Model colour (2)'), _('Display color for second extruder'))
483 setting('model_colour3', '#DDD93C', str, 'preference', 'hidden').setLabel(_('Model colour (3)'), _('Display color for third extruder'))
484 setting('model_colour4', '#4550D3', str, 'preference', 'hidden').setLabel(_('Model colour (4)'), _('Display color for forth extruder'))
485 setting('printing_window', 'Pronterface UI', ['Basic'], 'preference', 'hidden').setLabel(_('Printing window type'), _('Select the interface used for USB printing.'))
487 setting('window_maximized', 'True', bool, 'preference', 'hidden')
488 setting('window_pos_x', '-1', float, 'preference', 'hidden')
489 setting('window_pos_y', '-1', float, 'preference', 'hidden')
490 setting('window_width', '-1', float, 'preference', 'hidden')
491 setting('window_height', '-1', float, 'preference', 'hidden')
492 setting('window_normal_sash', '320', float, 'preference', 'hidden')
493 setting('last_run_version', '', str, 'preference', 'hidden')
495 setting('machine_name', '', str, 'machine', 'hidden')
496 setting('machine_type', 'unknown', str, 'machine', 'hidden') #Ultimaker, Ultimaker2, RepRap
497 setting('machine_width', '205', float, 'machine', 'hidden').setLabel(_("Maximum width (mm)"), _("Maximum width of the machine print area in mm"))
498 setting('machine_depth', '205', float, 'machine', 'hidden').setLabel(_("Maximum depth (mm)"), _("Maximum depth of the machine print area in mm"))
499 setting('machine_height', '200', float, 'machine', 'hidden').setLabel(_("Maximum height (mm)"), _("Maximum height of the machine print area in mm"))
500 setting('machine_center_is_zero', 'False', bool, 'machine', 'hidden').setLabel(_("Machine center 0,0"), _("Machines firmware defines the center of the bed as 0,0 instead of the front left corner."))
501 setting('machine_shape', 'Square', ['Square','Circular'], 'machine', 'hidden').setLabel(_("Build area shape"), _("The shape of machine build area."))
502 setting('ultimaker_extruder_upgrade', 'False', bool, 'machine', 'hidden')
503 setting('has_heated_bed', 'False', bool, 'machine', 'hidden').setLabel(_("Heated bed"), _("If you have a heated bed, this enabled heated bed settings (requires restart)"))
504 setting('gcode_flavor', 'RepRap (Marlin/Sprinter)', ['RepRap (Marlin/Sprinter)', 'RepRap (Volumetric)', 'UltiGCode', 'MakerBot', 'BFB', 'Mach3'], 'machine', 'hidden').setLabel(_("GCode Flavor"), _("Flavor of generated GCode.\nRepRap is normal 5D GCode which works on Marlin/Sprinter based firmwares.\nUltiGCode is a variation of the RepRap GCode which puts more settings in the machine instead of the slicer.\nMakerBot GCode has a few changes in the way GCode is generated, but still requires MakerWare to generate to X3G.\nBFB style generates RPM based code.\nMach3 uses A,B,C instead of E for extruders."))
505 setting('extruder_amount', '1', ['1','2','3','4'], 'machine', 'hidden').setLabel(_("Extruder count"), _("Amount of extruders in your machine."))
506 setting('extruder_offset_x1', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your secondary extruder compared to the primary."))
507 setting('extruder_offset_y1', '21.6', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your secondary extruder compared to the primary."))
508 setting('extruder_offset_x2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your tertiary extruder compared to the primary."))
509 setting('extruder_offset_y2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your tertiary extruder compared to the primary."))
510 setting('extruder_offset_x3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your forth extruder compared to the primary."))
511 setting('extruder_offset_y3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your forth extruder compared to the primary."))
512 setting('steps_per_e', '0', float, 'machine', 'hidden').setLabel(_("E-Steps per 1mm filament"), _("Amount of steps per mm filament extrusion. If set to 0 then this value is ignored and the value in your firmware is used."))
513 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel(_("Serial port"), _("Serial port to use for communication with the printer"))
514 setting('serial_port_auto', '', str, 'machine', 'hidden')
515 setting('serial_baud', 'AUTO', str, 'machine', 'hidden').setLabel(_("Baudrate"), _("Speed of the serial port communication\nNeeds to match your firmware settings\nCommon values are 250000, 115200, 57600"))
516 setting('serial_baud_auto', '', int, 'machine', 'hidden')
518 setting('extruder_head_size_min_x', '0.0', float, 'machine', 'hidden').setLabel(_("Head size towards X min (mm)"), _("The head size when printing multiple objects, measured from the tip of the nozzle towards the outer part of the head."))
519 setting('extruder_head_size_min_y', '0.0', float, 'machine', 'hidden').setLabel(_("Head size towards Y min (mm)"), _("The head size when printing multiple objects, measured from the tip of the nozzle towards the outer part of the head."))
520 setting('extruder_head_size_max_x', '0.0', float, 'machine', 'hidden').setLabel(_("Head size towards X max (mm)"), _("The head size when printing multiple objects, measured from the tip of the nozzle towards the outer part of the head."))
521 setting('extruder_head_size_max_y', '0.0', float, 'machine', 'hidden').setLabel(_("Head size towards Y max (mm)"), _("The head size when printing multiple objects, measured from the tip of the nozzle towards the outer part of the head."))
522 setting('extruder_head_size_height', '0.0', float, 'machine', 'hidden').setLabel(_("Printer gantry height (mm)"), _("The height of the gantry holding up the printer head. If an object is higher then this then you cannot print multiple objects one for one."))
524 validators.warningAbove(settingsDictionary['filament_flow'], 150, _("More flow than 150% is rare and usually not recommended."))
525 validators.warningBelow(settingsDictionary['filament_flow'], 50, _("Less flow than 50% is rare and usually not recommended."))
526 validators.warningAbove(settingsDictionary['layer_height'], lambda : (float(getProfileSetting('nozzle_size')) * 80.0 / 100.0), _("Thicker layers then %.2fmm (80%% nozzle size) usually give bad results and are not recommended."))
527 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
528 validators.warningAbove(settingsDictionary['print_speed'], 150.0, _("It is highly unlikely that your machine can achieve a printing speed above 150mm/s"))
529 validators.printSpeedValidator(settingsDictionary['print_speed'])
530 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
531 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
532 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
533 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
534 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
535 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
536 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
537 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
538 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, _("It is highly unlikely that your machine can achieve a travel speed above 300mm/s"))
539 validators.warningAbove(settingsDictionary['bottom_thickness'], lambda : (float(getProfileSetting('nozzle_size')) * 3.0 / 4.0), _("A bottom layer of more then %.2fmm (3/4 nozzle size) usually give bad results and is not recommended."))
541 #Conditions for multiple extruders
542 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
543 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
544 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
545 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
546 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
547 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
548 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
549 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
550 settingsDictionary['wipe_tower'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
551 settingsDictionary['wipe_tower_volume'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
552 settingsDictionary['ooze_shield'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
554 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
556 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
557 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
558 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
559 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
560 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
561 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
562 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
563 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
564 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
565 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
566 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
567 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
568 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
569 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
571 #Remove fake defined _() because later the localization will define a global _()
574 #########################################################
575 ## Profile and preferences functions
576 #########################################################
578 def getSubCategoriesFor(category):
581 for s in settingsList:
582 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
583 done[s.getSubCategory()] = True
584 ret.append(s.getSubCategory())
587 def getSettingsForCategory(category, subCategory = None):
589 for s in settingsList:
590 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
597 :return: The path in which the current configuration files are stored. This depends on the used OS.
599 if platform.system() == "Windows":
600 basePath = os.path.normpath(os.path.expanduser('~/.cura/%s' % version.getVersion(False)))
601 elif platform.system() == "Darwin":
602 basePath = os.path.expanduser('~/Library/Application Support/Cura/%s' % version.getVersion(False))
604 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
605 if not os.path.isdir(basePath):
607 os.makedirs(basePath)
609 print "Failed to create directory: %s" % (basePath)
612 def getAlternativeBasePaths():
614 Search for alternative installations of Cura and their preference files. Used to load configuration from older versions of Cura.
618 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
619 for subPath in os.listdir(basePath):
620 path = os.path.join(basePath, subPath)
621 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
623 path = os.path.join(basePath, subPath, 'Cura')
624 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
628 if sys.platform.startswith('win'):
630 #Check the old base path, which was in the application directory.
631 basePath = "C:\\program files (x86)\\"
632 for subPath in os.listdir(basePath):
633 path = os.path.join(basePath, subPath)
634 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')):
635 extra_list.append(path)
636 path = os.path.join(basePath, subPath, 'Cura')
637 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')):
638 extra_list.append(path)
639 basePath = "C:\\program files\\"
640 for subPath in os.listdir(basePath):
641 path = os.path.join(basePath, subPath)
642 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')):
643 extra_list.append(path)
644 path = os.path.join(basePath, subPath, 'Cura')
645 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')):
646 extra_list.append(path)
648 paths = extra_list + paths
651 print traceback.print_exc()
655 def getDefaultProfilePath():
657 :return: The default path where the currently used profile is stored and loaded on open and close of Cura.
659 return os.path.join(getBasePath(), 'current_profile.ini')
661 def loadProfile(filename, allMachines = False):
663 Read a profile file as active profile settings.
664 :param filename: The ini filename to save the profile in.
665 :param allMachines: When False only the current active profile is saved. If True all profiles for all machines are saved.
668 profileParser = ConfigParser.ConfigParser()
670 profileParser.read(filename)
671 except ConfigParser.ParsingError:
675 while profileParser.has_section('profile_%d' % (n)):
676 for set in settingsList:
677 if set.isPreference():
679 section = 'profile_%d' % (n)
680 if set.isAlteration():
681 section = 'alterations_%d' % (n)
682 if profileParser.has_option(section, set.getName()):
683 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'), n)
686 for set in settingsList:
687 if set.isPreference():
690 if set.isAlteration():
691 section = 'alterations'
692 if profileParser.has_option(section, set.getName()):
693 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
695 def saveProfile(filename, allMachines = False):
697 Save the current profile to an ini file.
698 :param filename: The ini filename to save the profile in.
699 :param allMachines: When False only the current active profile is saved. If True all profiles for all machines are saved.
702 profileParser = ConfigParser.ConfigParser()
704 for set in settingsList:
705 if set.isPreference() or set.isMachineSetting():
707 for n in xrange(0, getMachineCount()):
708 if set.isAlteration():
709 section = 'alterations_%d' % (n)
711 section = 'profile_%d' % (n)
712 if not profileParser.has_section(section):
713 profileParser.add_section(section)
714 profileParser.set(section, set.getName(), set.getValue(n).encode('utf-8'))
716 profileParser.add_section('profile')
717 profileParser.add_section('alterations')
718 for set in settingsList:
719 if set.isPreference() or set.isMachineSetting():
721 if set.isAlteration():
722 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
724 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
727 profileParser.write(open(filename, 'w'))
729 print "Failed to write profile file: %s" % (filename)
732 """ Reset the profile for the current machine to default. """
734 for set in settingsList:
735 if not set.isProfile():
737 set.setValue(set.getDefault())
739 if getMachineSetting('machine_type') == 'ultimaker':
740 putProfileSetting('nozzle_size', '0.4')
741 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
742 putProfileSetting('retraction_enable', 'True')
743 elif getMachineSetting('machine_type') == 'ultimaker_plus':
744 putProfileSetting('nozzle_size', '0.4')
745 putProfileSetting('retraction_enable', 'True')
746 elif getMachineSetting('machine_type') == 'ultimaker2':
747 putProfileSetting('nozzle_size', '0.4')
748 putProfileSetting('retraction_enable', 'True')
750 putProfileSetting('nozzle_size', '0.5')
751 putProfileSetting('retraction_enable', 'True')
753 def setProfileFromString(options):
755 Parse an encoded string which has all the profile settings stored inside of it.
756 Used in combination with getProfileString to ease sharing of profiles.
758 options = base64.b64decode(options)
759 options = zlib.decompress(options)
760 (profileOpts, alt) = options.split('\f', 1)
761 global settingsDictionary
762 for option in profileOpts.split('\b'):
764 (key, value) = option.split('=', 1)
765 if key in settingsDictionary:
766 if settingsDictionary[key].isProfile():
767 settingsDictionary[key].setValue(value)
768 for option in alt.split('\b'):
770 (key, value) = option.split('=', 1)
771 if key in settingsDictionary:
772 if settingsDictionary[key].isAlteration():
773 settingsDictionary[key].setValue(value)
775 def getProfileString():
777 Get an encoded string which contains all profile settings.
778 Used in combination with setProfileFromString to share settings in files, forums or other text based ways.
783 for set in settingsList:
785 if set.getName() in tempOverride:
786 p.append(set.getName() + "=" + tempOverride[set.getName()])
788 p.append(set.getName() + "=" + set.getValue().encode('utf-8'))
789 elif set.isAlteration():
790 if set.getName() in tempOverride:
791 alt.append(set.getName() + "=" + tempOverride[set.getName()])
793 alt.append(set.getName() + "=" + set.getValue().encode('utf-8'))
794 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
795 ret = base64.b64encode(zlib.compress(ret, 9))
798 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
800 for i in xrange(0, len(string), every):
801 lines.append(string[i:i+every])
802 return '\n'.join(lines)
804 def getPreferencesString():
806 :return: An encoded string which contains all the current preferences.
810 for set in settingsList:
811 if set.isPreference():
812 p.append(set.getName() + "=" + set.getValue().encode('utf-8'))
814 ret = base64.b64encode(zlib.compress(ret, 9))
818 def getProfileSetting(name):
820 Get the value of an profile setting.
821 :param name: Name of the setting to retrieve.
822 :return: Value of the current setting.
824 if name in tempOverride:
825 return tempOverride[name]
826 global settingsDictionary
827 if name in settingsDictionary and settingsDictionary[name].isProfile():
828 return settingsDictionary[name].getValue()
829 traceback.print_stack()
830 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
833 def getProfileSettingFloat(name):
835 setting = getProfileSetting(name).replace(',', '.')
836 return float(eval(setting, {}, {}))
840 def putProfileSetting(name, value):
841 """ Store a certain value in a profile setting. """
842 global settingsDictionary
843 if name in settingsDictionary and settingsDictionary[name].isProfile():
844 settingsDictionary[name].setValue(value)
846 def isProfileSetting(name):
847 """ Check if a certain key name is actually a profile value. """
848 global settingsDictionary
849 if name in settingsDictionary and settingsDictionary[name].isProfile():
853 ## Preferences functions
854 def getPreferencePath():
856 :return: The full path of the preference ini file.
858 return os.path.join(getBasePath(), 'preferences.ini')
860 def getPreferenceFloat(name):
862 Get the float value of a preference, returns 0.0 if the preference is not a invalid float
865 setting = getPreference(name).replace(',', '.')
866 return float(eval(setting, {}, {}))
870 def getPreferenceColour(name):
872 Get a preference setting value as a color array. The color is stored as #RRGGBB hex string in the setting.
874 colorString = getPreference(name)
875 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
877 def loadPreferences(filename):
879 Read a configuration file as global config
882 profileParser = ConfigParser.ConfigParser()
884 profileParser.read(filename)
885 except ConfigParser.ParsingError:
888 for set in settingsList:
889 if set.isPreference():
890 if profileParser.has_option('preference', set.getName()):
891 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
894 while profileParser.has_section('machine_%d' % (n)):
895 for set in settingsList:
896 if set.isMachineSetting():
897 if profileParser.has_option('machine_%d' % (n), set.getName()):
898 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
901 setActiveMachine(int(getPreferenceFloat('active_machine')))
903 def loadMachineSettings(filename):
905 #Read a configuration file as global config
906 profileParser = ConfigParser.ConfigParser()
908 profileParser.read(filename)
909 except ConfigParser.ParsingError:
912 for set in settingsList:
913 if set.isMachineSetting():
914 if profileParser.has_option('machine', set.getName()):
915 set.setValue(unicode(profileParser.get('machine', set.getName()), 'utf-8', 'replace'))
916 checkAndUpdateMachineName()
918 def savePreferences(filename):
920 #Save the current profile to an ini file
921 parser = ConfigParser.ConfigParser()
922 parser.add_section('preference')
924 for set in settingsList:
925 if set.isPreference():
926 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
929 while getMachineSetting('machine_name', n) != '':
930 parser.add_section('machine_%d' % (n))
931 for set in settingsList:
932 if set.isMachineSetting():
933 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
936 parser.write(open(filename, 'w'))
938 print "Failed to write preferences file: %s" % (filename)
940 def getPreference(name):
941 if name in tempOverride:
942 return tempOverride[name]
943 global settingsDictionary
944 if name in settingsDictionary and settingsDictionary[name].isPreference():
945 return settingsDictionary[name].getValue()
946 traceback.print_stack()
947 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
950 def putPreference(name, value):
951 #Check if we have a configuration file loaded, else load the default.
952 global settingsDictionary
953 if name in settingsDictionary and settingsDictionary[name].isPreference():
954 settingsDictionary[name].setValue(value)
955 savePreferences(getPreferencePath())
957 traceback.print_stack()
958 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
960 def isPreference(name):
961 global settingsDictionary
962 if name in settingsDictionary and settingsDictionary[name].isPreference():
966 def getMachineSettingFloat(name, index = None):
968 setting = getMachineSetting(name, index).replace(',', '.')
969 return float(eval(setting, {}, {}))
973 def getMachineSetting(name, index = None):
974 if name in tempOverride:
975 return tempOverride[name]
976 global settingsDictionary
977 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
978 return settingsDictionary[name].getValue(index)
979 traceback.print_stack()
980 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
983 def putMachineSetting(name, value, index = None):
984 #Check if we have a configuration file loaded, else load the default.
985 global settingsDictionary
986 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
987 settingsDictionary[name].setValue(value, index)
988 savePreferences(getPreferencePath())
990 def isMachineSetting(name):
991 global settingsDictionary
992 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
996 def checkAndUpdateMachineName():
997 global _selectedMachineIndex
998 name = getMachineSetting('machine_name')
1001 name = getMachineSetting('machine_type')
1002 for n in xrange(0, getMachineCount()):
1003 if n == _selectedMachineIndex:
1006 if name == getMachineSetting('machine_name', n):
1009 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
1011 if index is not None:
1012 name = '%s (%d)' % (name, index)
1013 putMachineSetting('machine_name', name)
1014 putPreference('active_machine', _selectedMachineIndex)
1016 def getMachineCount():
1018 while getMachineSetting('machine_name', n) != '':
1024 def setActiveMachine(index):
1025 global _selectedMachineIndex
1026 _selectedMachineIndex = index
1027 putPreference('active_machine', _selectedMachineIndex)
1029 def removeMachine(index):
1030 global _selectedMachineIndex
1032 if getMachineCount() < 2:
1034 for n in xrange(index, getMachineCount()):
1035 for setting in settingsList:
1036 if setting.isMachineSetting():
1037 setting.setValue(setting.getValue(n+1), n)
1039 if _selectedMachineIndex >= index:
1040 setActiveMachine(getMachineCount() - 1)
1042 ## Temp overrides for multi-extruder slicing and the project planner.
1044 def setTempOverride(name, value):
1045 tempOverride[name] = unicode(value).encode("utf-8")
1046 def clearTempOverride(name):
1047 del tempOverride[name]
1048 def resetTempOverride():
1049 tempOverride.clear()
1051 #########################################################
1052 ## Utility functions to calculate common profile values
1053 #########################################################
1054 def calculateEdgeWidth():
1055 wallThickness = getProfileSettingFloat('wall_thickness')
1056 nozzleSize = getProfileSettingFloat('nozzle_size')
1058 if getProfileSetting('spiralize') == 'True' or getProfileSetting('simple_mode') == 'True':
1059 return wallThickness
1061 if wallThickness < 0.01:
1063 if wallThickness < nozzleSize:
1064 return wallThickness
1066 lineCount = int(wallThickness / (nozzleSize - 0.0001))
1069 lineWidth = wallThickness / lineCount
1070 lineWidthAlt = wallThickness / (lineCount + 1)
1071 if lineWidth > nozzleSize * 1.5:
1075 def calculateLineCount():
1076 wallThickness = getProfileSettingFloat('wall_thickness')
1077 nozzleSize = getProfileSettingFloat('nozzle_size')
1079 if wallThickness < 0.01:
1081 if wallThickness < nozzleSize:
1083 if getProfileSetting('spiralize') == 'True' or getProfileSetting('simple_mode') == 'True':
1086 lineCount = int(wallThickness / (nozzleSize - 0.0001))
1089 lineWidth = wallThickness / lineCount
1090 lineWidthAlt = wallThickness / (lineCount + 1)
1091 if lineWidth > nozzleSize * 1.5:
1092 return lineCount + 1
1095 def calculateSolidLayerCount():
1096 layerHeight = getProfileSettingFloat('layer_height')
1097 solidThickness = getProfileSettingFloat('solid_layer_thickness')
1098 if layerHeight == 0.0:
1100 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
1102 def calculateObjectSizeOffsets():
1105 if getProfileSetting('platform_adhesion') == 'Brim':
1106 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
1107 elif getProfileSetting('platform_adhesion') == 'Raft':
1110 if getProfileSettingFloat('skirt_line_count') > 0:
1111 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
1113 #if getProfileSetting('enable_raft') != 'False':
1114 # size += profile.getProfileSettingFloat('raft_margin') * 2
1115 #if getProfileSetting('support') != 'None':
1116 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
1117 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
1120 def getMachineCenterCoords():
1121 if getMachineSetting('machine_center_is_zero') == 'True':
1123 elif getMachineSetting('machine_type') == 'lulzbot_mini':
1124 return [(getMachineSettingFloat('machine_width') / 2) + 2.5, (getMachineSettingFloat('machine_width') / 2) + 0.5]
1125 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
1127 #Returns a list of convex polygons, first polygon is the allowed area of the machine,
1128 # the rest of the polygons are the dis-allowed areas of the machine.
1129 def getMachineSizePolygons():
1130 size = numpy.array([getMachineSettingFloat('machine_width'), getMachineSettingFloat('machine_depth'), getMachineSettingFloat('machine_height')], numpy.float32)
1132 if getMachineSetting('machine_shape') == 'Circular':
1133 # Circle platform for delta printers...
1136 for n in xrange(0, steps):
1137 circle.append([math.cos(float(n)/steps*2*math.pi) * size[0]/2, math.sin(float(n)/steps*2*math.pi) * size[1]/2])
1138 ret.append(numpy.array(circle, numpy.float32))
1140 ret.append(numpy.array([[-size[0]/2,-size[1]/2],[size[0]/2,-size[1]/2],[size[0]/2, size[1]/2], [-size[0]/2, size[1]/2]], numpy.float32))
1142 if getMachineSetting('machine_type') == 'ultimaker2':
1146 ret.append(numpy.array([[-size[0]/2,-size[1]/2],[-size[0]/2+w+2,-size[1]/2], [-size[0]/2+w,-size[1]/2+h], [-size[0]/2,-size[1]/2+h]], numpy.float32))
1147 ret.append(numpy.array([[ size[0]/2-w-2,-size[1]/2],[ size[0]/2,-size[1]/2], [ size[0]/2,-size[1]/2+h],[ size[0]/2-w,-size[1]/2+h]], numpy.float32))
1148 ret.append(numpy.array([[-size[0]/2+w+2, size[1]/2],[-size[0]/2, size[1]/2], [-size[0]/2, size[1]/2-h],[-size[0]/2+w, size[1]/2-h]], numpy.float32))
1149 ret.append(numpy.array([[ size[0]/2, size[1]/2],[ size[0]/2-w-2, size[1]/2], [ size[0]/2-w, size[1]/2-h],[ size[0]/2, size[1]/2-h]], numpy.float32))
1152 #returns the number of extruders minimal used. Normally this returns 1, but with dual-extrusion support material it returns 2
1153 def minimalExtruderCount():
1154 if int(getMachineSetting('extruder_amount')) < 2:
1156 if getProfileSetting('support') == 'None':
1158 if getProfileSetting('support_dual_extrusion') == 'Second extruder':
1162 def getGCodeExtension():
1163 if getMachineSetting('gcode_flavor') == 'BFB':
1167 #########################################################
1168 ## Alteration file functions
1169 #########################################################
1170 def replaceTagMatch(m):
1174 return pre + time.strftime('%H:%M:%S')
1176 return pre + time.strftime('%d-%m-%Y')
1178 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
1179 if tag == 'print_time':
1180 return pre + '#P_TIME#'
1181 if tag == 'filament_amount':
1182 return pre + '#F_AMNT#'
1183 if tag == 'filament_weight':
1184 return pre + '#F_WGHT#'
1185 if tag == 'filament_cost':
1186 return pre + '#F_COST#'
1187 if tag == 'profile_string':
1188 return pre + 'CURA_PROFILE_STRING:%s' % (getProfileString())
1189 if pre == 'F' and tag == 'max_z_speed':
1190 f = getProfileSettingFloat('travel_speed') * 60
1191 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
1192 f = getProfileSettingFloat(tag) * 60
1193 elif isProfileSetting(tag):
1194 f = getProfileSettingFloat(tag)
1195 elif isPreference(tag):
1196 f = getProfileSettingFloat(tag)
1198 return '%s?%s?' % (pre, tag)
1200 return pre + str(int(f))
1203 def replaceGCodeTags(filename, gcodeInt):
1204 f = open(filename, 'r+')
1206 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
1207 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
1208 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
1209 cost = gcodeInt.calculateCost()
1212 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
1217 def replaceGCodeTagsFromSlicer(filename, slicerInt):
1218 f = open(filename, 'r+')
1220 data = data.replace('#P_TIME#', ('%8.2f' % (int(slicerInt._printTimeSeconds)))[-8:])
1221 data = data.replace('#F_AMNT#', ('%8.2f' % (slicerInt._filamentMM[0]))[-8:])
1222 data = data.replace('#F_WGHT#', ('%8.2f' % (float(slicerInt.getFilamentWeight()) * 1000))[-8:])
1223 cost = slicerInt.getFilamentCost()
1226 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
1231 ### Get aleration raw contents. (Used internally in Cura)
1232 def getAlterationFile(filename):
1233 if filename in tempOverride:
1234 return tempOverride[filename]
1235 global settingsDictionary
1236 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
1237 return settingsDictionary[filename].getValue()
1238 traceback.print_stack()
1239 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
1242 def setAlterationFile(name, value):
1243 #Check if we have a configuration file loaded, else load the default.
1244 global settingsDictionary
1245 if name in settingsDictionary and settingsDictionary[name].isAlteration():
1246 settingsDictionary[name].setValue(value)
1247 saveProfile(getDefaultProfilePath(), True)
1249 def isTagIn(tag, contents):
1250 contents = re.sub(';[^\n]*\n', '', contents)
1251 return tag in contents
1253 ### Get the alteration file for output. (Used by Skeinforge)
1254 def getAlterationFileContents(filename, extruderCount = 1):
1257 alterationContents = getAlterationFile(filename)
1258 if getMachineSetting('gcode_flavor') == 'UltiGCode':
1259 if filename == 'end.gcode':
1260 return 'M25 ;Stop reading from this point on.\n;CURA_PROFILE_STRING:%s\n' % (getProfileString())
1262 if filename == 'start.gcode':
1263 if extruderCount > 1:
1264 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
1265 #For the start code, hack the temperature and the steps per E value into it. So the temperature is reached before the start code extrusion.
1266 #We also set our steps per E here, if configured.
1267 eSteps = getMachineSettingFloat('steps_per_e')
1269 prefix += 'M92 E%f\n' % (eSteps)
1270 temp = getProfileSettingFloat('print_temperature')
1272 if getMachineSetting('has_heated_bed') == 'True':
1273 bedTemp = getProfileSettingFloat('print_bed_temperature')
1275 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1276 prefix += 'M190 S%f\n' % (bedTemp)
1277 if temp > 0 and not isTagIn('{print_temperature}', alterationContents):
1278 if extruderCount > 0:
1279 for n in xrange(1, extruderCount):
1281 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1282 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1283 prefix += 'M104 T%d S%f\n' % (n, t)
1284 for n in xrange(0, extruderCount):
1286 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1287 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1288 prefix += 'M109 T%d S%f\n' % (n, t)
1291 prefix += 'M109 S%f\n' % (temp)
1292 elif filename == 'end.gcode':
1293 if extruderCount > 1:
1294 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
1295 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
1296 #postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
1297 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'