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', 'Grid', ['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('extruder_z_offset', '0.0', float, 'machine', 'hidden').setLabel(_("Z-Offset"), _("This value will be added to the Z coordinate of every line in the output G-Code to compensate for a badly calibrate Z height endstop."))
513 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."))
514 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel(_("Serial port"), _("Serial port to use for communication with the printer"))
515 setting('serial_port_auto', '', str, 'machine', 'hidden')
516 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"))
517 setting('serial_baud_auto', '', int, 'machine', 'hidden')
519 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."))
520 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."))
521 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."))
522 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."))
523 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."))
525 validators.warningAbove(settingsDictionary['filament_flow'], 150, _("More flow than 150% is rare and usually not recommended."))
526 validators.warningBelow(settingsDictionary['filament_flow'], 50, _("Less flow than 50% is rare and usually not recommended."))
527 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."))
528 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
529 validators.warningAbove(settingsDictionary['print_speed'], 150.0, _("It is highly unlikely that your machine can achieve a printing speed above 150mm/s"))
530 validators.printSpeedValidator(settingsDictionary['print_speed'])
531 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
532 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
533 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
534 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
535 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
536 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
537 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
538 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
539 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, _("It is highly unlikely that your machine can achieve a travel speed above 300mm/s"))
540 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."))
542 #Conditions for multiple extruders
543 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
544 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
545 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
546 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
547 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
548 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
549 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
550 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
551 settingsDictionary['wipe_tower'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
552 settingsDictionary['wipe_tower_volume'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
553 settingsDictionary['ooze_shield'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
555 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
557 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
558 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
559 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
560 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
561 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
562 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
563 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
564 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
565 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
566 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
567 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
568 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
569 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
570 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
572 #Remove fake defined _() because later the localization will define a global _()
575 #########################################################
576 ## Profile and preferences functions
577 #########################################################
579 def getSubCategoriesFor(category):
582 for s in settingsList:
583 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
584 done[s.getSubCategory()] = True
585 ret.append(s.getSubCategory())
588 def getSettingsForCategory(category, subCategory = None):
590 for s in settingsList:
591 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
598 :return: The path in which the current configuration files are stored. This depends on the used OS.
600 if platform.system() == "Windows":
601 basePath = os.path.normpath(os.path.expanduser('~/.cura/%s' % version.getVersion(False)))
602 elif platform.system() == "Darwin":
603 basePath = os.path.expanduser('~/Library/Application Support/Cura/%s' % version.getVersion(False))
605 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
606 if not os.path.isdir(basePath):
608 os.makedirs(basePath)
610 print "Failed to create directory: %s" % (basePath)
613 def getAlternativeBasePaths():
615 Search for alternative installations of Cura and their preference files. Used to load configuration from older versions of Cura.
619 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
620 for subPath in os.listdir(basePath):
621 path = os.path.join(basePath, subPath)
622 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
624 path = os.path.join(basePath, subPath, 'Cura')
625 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
628 #Check the old base path, which was in the application directory.
629 oldBasePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
630 basePath = os.path.normpath(os.path.join(oldBasePath, ".."))
631 for subPath in os.listdir(basePath):
632 path = os.path.join(basePath, subPath)
633 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != oldBasePath:
635 path = os.path.join(basePath, subPath, 'Cura')
636 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != oldBasePath:
643 def getDefaultProfilePath():
645 :return: The default path where the currently used profile is stored and loaded on open and close of Cura.
647 return os.path.join(getBasePath(), 'current_profile.ini')
649 def loadProfile(filename, allMachines = False):
651 Read a profile file as active profile settings.
652 :param filename: The ini filename to save the profile in.
653 :param allMachines: When False only the current active profile is saved. If True all profiles for all machines are saved.
656 profileParser = ConfigParser.ConfigParser()
658 profileParser.read(filename)
659 except ConfigParser.ParsingError:
663 while profileParser.has_section('profile_%d' % (n)):
664 for set in settingsList:
665 if set.isPreference():
667 section = 'profile_%d' % (n)
668 if set.isAlteration():
669 section = 'alterations_%d' % (n)
670 if profileParser.has_option(section, set.getName()):
671 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'), n)
674 for set in settingsList:
675 if set.isPreference():
678 if set.isAlteration():
679 section = 'alterations'
680 if profileParser.has_option(section, set.getName()):
681 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
683 def saveProfile(filename, allMachines = False):
685 Save the current profile to an ini file.
686 :param filename: The ini filename to save the profile in.
687 :param allMachines: When False only the current active profile is saved. If True all profiles for all machines are saved.
690 profileParser = ConfigParser.ConfigParser()
692 for set in settingsList:
693 if set.isPreference() or set.isMachineSetting():
695 for n in xrange(0, getMachineCount()):
696 if set.isAlteration():
697 section = 'alterations_%d' % (n)
699 section = 'profile_%d' % (n)
700 if not profileParser.has_section(section):
701 profileParser.add_section(section)
702 profileParser.set(section, set.getName(), set.getValue(n).encode('utf-8'))
704 profileParser.add_section('profile')
705 profileParser.add_section('alterations')
706 for set in settingsList:
707 if set.isPreference() or set.isMachineSetting():
709 if set.isAlteration():
710 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
712 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
715 profileParser.write(open(filename, 'w'))
717 print "Failed to write profile file: %s" % (filename)
720 """ Reset the profile for the current machine to default. """
722 for set in settingsList:
723 if not set.isProfile():
725 set.setValue(set.getDefault())
727 if getMachineSetting('machine_type') == 'ultimaker':
728 putProfileSetting('nozzle_size', '0.4')
729 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
730 putProfileSetting('retraction_enable', 'True')
731 elif getMachineSetting('machine_type') == 'ultimaker_plus':
732 putProfileSetting('nozzle_size', '0.4')
733 putProfileSetting('retraction_enable', 'True')
734 elif getMachineSetting('machine_type') == 'ultimaker2':
735 putProfileSetting('nozzle_size', '0.4')
736 putProfileSetting('retraction_enable', 'True')
738 putProfileSetting('nozzle_size', '0.5')
739 putProfileSetting('retraction_enable', 'True')
741 def setProfileFromString(options):
743 Parse an encoded string which has all the profile settings stored inside of it.
744 Used in combination with getProfileString to ease sharing of profiles.
746 options = base64.b64decode(options)
747 options = zlib.decompress(options)
748 (profileOpts, alt) = options.split('\f', 1)
749 global settingsDictionary
750 for option in profileOpts.split('\b'):
752 (key, value) = option.split('=', 1)
753 if key in settingsDictionary:
754 if settingsDictionary[key].isProfile():
755 settingsDictionary[key].setValue(value)
756 for option in alt.split('\b'):
758 (key, value) = option.split('=', 1)
759 if key in settingsDictionary:
760 if settingsDictionary[key].isAlteration():
761 settingsDictionary[key].setValue(value)
763 def getProfileString():
765 Get an encoded string which contains all profile settings.
766 Used in combination with setProfileFromString to share settings in files, forums or other text based ways.
771 for set in settingsList:
773 if set.getName() in tempOverride:
774 p.append(set.getName() + "=" + tempOverride[set.getName()])
776 p.append(set.getName() + "=" + set.getValue().encode('utf-8'))
777 elif set.isAlteration():
778 if set.getName() in tempOverride:
779 alt.append(set.getName() + "=" + tempOverride[set.getName()])
781 alt.append(set.getName() + "=" + set.getValue().encode('utf-8'))
782 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
783 ret = base64.b64encode(zlib.compress(ret, 9))
786 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
788 for i in xrange(0, len(string), every):
789 lines.append(string[i:i+every])
790 return '\n'.join(lines)
792 def getPreferencesString():
794 :return: An encoded string which contains all the current preferences.
798 for set in settingsList:
799 if set.isPreference():
800 p.append(set.getName() + "=" + set.getValue().encode('utf-8'))
802 ret = base64.b64encode(zlib.compress(ret, 9))
806 def getProfileSetting(name):
808 Get the value of an profile setting.
809 :param name: Name of the setting to retrieve.
810 :return: Value of the current setting.
812 if name in tempOverride:
813 return tempOverride[name]
814 global settingsDictionary
815 if name in settingsDictionary and settingsDictionary[name].isProfile():
816 return settingsDictionary[name].getValue()
817 traceback.print_stack()
818 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
821 def getProfileSettingFloat(name):
823 setting = getProfileSetting(name).replace(',', '.')
824 return float(eval(setting, {}, {}))
828 def putProfileSetting(name, value):
829 """ Store a certain value in a profile setting. """
830 global settingsDictionary
831 if name in settingsDictionary and settingsDictionary[name].isProfile():
832 settingsDictionary[name].setValue(value)
834 def isProfileSetting(name):
835 """ Check if a certain key name is actually a profile value. """
836 global settingsDictionary
837 if name in settingsDictionary and settingsDictionary[name].isProfile():
841 ## Preferences functions
842 def getPreferencePath():
844 :return: The full path of the preference ini file.
846 return os.path.join(getBasePath(), 'preferences.ini')
848 def getPreferenceFloat(name):
850 Get the float value of a preference, returns 0.0 if the preference is not a invalid float
853 setting = getPreference(name).replace(',', '.')
854 return float(eval(setting, {}, {}))
858 def getPreferenceColour(name):
860 Get a preference setting value as a color array. The color is stored as #RRGGBB hex string in the setting.
862 colorString = getPreference(name)
863 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
865 def loadPreferences(filename):
867 Read a configuration file as global config
870 profileParser = ConfigParser.ConfigParser()
872 profileParser.read(filename)
873 except ConfigParser.ParsingError:
876 for set in settingsList:
877 if set.isPreference():
878 if profileParser.has_option('preference', set.getName()):
879 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
882 while profileParser.has_section('machine_%d' % (n)):
883 for set in settingsList:
884 if set.isMachineSetting():
885 if profileParser.has_option('machine_%d' % (n), set.getName()):
886 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
889 setActiveMachine(int(getPreferenceFloat('active_machine')))
891 def loadMachineSettings(filename):
893 #Read a configuration file as global config
894 profileParser = ConfigParser.ConfigParser()
896 profileParser.read(filename)
897 except ConfigParser.ParsingError:
900 for set in settingsList:
901 if set.isMachineSetting():
902 if profileParser.has_option('machine', set.getName()):
903 set.setValue(unicode(profileParser.get('machine', set.getName()), 'utf-8', 'replace'))
904 checkAndUpdateMachineName()
906 def savePreferences(filename):
908 #Save the current profile to an ini file
909 parser = ConfigParser.ConfigParser()
910 parser.add_section('preference')
912 for set in settingsList:
913 if set.isPreference():
914 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
917 while getMachineSetting('machine_name', n) != '':
918 parser.add_section('machine_%d' % (n))
919 for set in settingsList:
920 if set.isMachineSetting():
921 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
924 parser.write(open(filename, 'w'))
926 print "Failed to write preferences file: %s" % (filename)
928 def getPreference(name):
929 if name in tempOverride:
930 return tempOverride[name]
931 global settingsDictionary
932 if name in settingsDictionary and settingsDictionary[name].isPreference():
933 return settingsDictionary[name].getValue()
934 traceback.print_stack()
935 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
938 def putPreference(name, value):
939 #Check if we have a configuration file loaded, else load the default.
940 global settingsDictionary
941 if name in settingsDictionary and settingsDictionary[name].isPreference():
942 settingsDictionary[name].setValue(value)
943 savePreferences(getPreferencePath())
945 traceback.print_stack()
946 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
948 def isPreference(name):
949 global settingsDictionary
950 if name in settingsDictionary and settingsDictionary[name].isPreference():
954 def getMachineSettingFloat(name, index = None):
956 setting = getMachineSetting(name, index).replace(',', '.')
957 return float(eval(setting, {}, {}))
961 def getMachineSetting(name, index = None):
962 if name in tempOverride:
963 return tempOverride[name]
964 global settingsDictionary
965 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
966 return settingsDictionary[name].getValue(index)
967 traceback.print_stack()
968 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
971 def putMachineSetting(name, value, index = None):
972 #Check if we have a configuration file loaded, else load the default.
973 global settingsDictionary
974 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
975 settingsDictionary[name].setValue(value, index)
976 savePreferences(getPreferencePath())
978 def isMachineSetting(name):
979 global settingsDictionary
980 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
984 def checkAndUpdateMachineName():
985 global _selectedMachineIndex
986 name = getMachineSetting('machine_name')
989 name = getMachineSetting('machine_type')
990 for n in xrange(0, getMachineCount()):
991 if n == _selectedMachineIndex:
994 if name == getMachineSetting('machine_name', n):
997 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
999 if index is not None:
1000 name = '%s (%d)' % (name, index)
1001 putMachineSetting('machine_name', name)
1002 putPreference('active_machine', _selectedMachineIndex)
1004 def getMachineCount():
1006 while getMachineSetting('machine_name', n) != '':
1012 def setActiveMachine(index):
1013 global _selectedMachineIndex
1014 _selectedMachineIndex = index
1015 putPreference('active_machine', _selectedMachineIndex)
1017 def removeMachine(index):
1018 global _selectedMachineIndex
1020 if getMachineCount() < 2:
1022 for n in xrange(index, getMachineCount()):
1023 for setting in settingsList:
1024 if setting.isMachineSetting():
1025 setting.setValue(setting.getValue(n+1), n)
1027 if _selectedMachineIndex >= index:
1028 setActiveMachine(getMachineCount() - 1)
1030 ## Temp overrides for multi-extruder slicing and the project planner.
1032 def setTempOverride(name, value):
1033 tempOverride[name] = unicode(value).encode("utf-8")
1034 def clearTempOverride(name):
1035 del tempOverride[name]
1036 def resetTempOverride():
1037 tempOverride.clear()
1039 #########################################################
1040 ## Utility functions to calculate common profile values
1041 #########################################################
1042 def calculateEdgeWidth():
1043 wallThickness = getProfileSettingFloat('wall_thickness')
1044 nozzleSize = getProfileSettingFloat('nozzle_size')
1046 if getProfileSetting('spiralize') == 'True' or getProfileSetting('simple_mode') == 'True':
1047 return wallThickness
1049 if wallThickness < 0.01:
1051 if wallThickness < nozzleSize:
1052 return wallThickness
1054 lineCount = int(wallThickness / (nozzleSize - 0.0001))
1057 lineWidth = wallThickness / lineCount
1058 lineWidthAlt = wallThickness / (lineCount + 1)
1059 if lineWidth > nozzleSize * 1.5:
1063 def calculateLineCount():
1064 wallThickness = getProfileSettingFloat('wall_thickness')
1065 nozzleSize = getProfileSettingFloat('nozzle_size')
1067 if wallThickness < 0.01:
1069 if wallThickness < nozzleSize:
1071 if getProfileSetting('spiralize') == 'True' or getProfileSetting('simple_mode') == 'True':
1074 lineCount = int(wallThickness / (nozzleSize - 0.0001))
1077 lineWidth = wallThickness / lineCount
1078 lineWidthAlt = wallThickness / (lineCount + 1)
1079 if lineWidth > nozzleSize * 1.5:
1080 return lineCount + 1
1083 def calculateSolidLayerCount():
1084 layerHeight = getProfileSettingFloat('layer_height')
1085 solidThickness = getProfileSettingFloat('solid_layer_thickness')
1086 if layerHeight == 0.0:
1088 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
1090 def calculateObjectSizeOffsets():
1093 if getProfileSetting('platform_adhesion') == 'Brim':
1094 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
1095 elif getProfileSetting('platform_adhesion') == 'Raft':
1098 if getProfileSettingFloat('skirt_line_count') > 0:
1099 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
1101 #if getProfileSetting('enable_raft') != 'False':
1102 # size += profile.getProfileSettingFloat('raft_margin') * 2
1103 #if getProfileSetting('support') != 'None':
1104 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
1105 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
1108 def getMachineCenterCoords():
1109 if getMachineSetting('machine_center_is_zero') == 'True':
1111 elif getMachineSetting('machine_type') == 'lulzbot_mini':
1112 return [(getMachineSettingFloat('machine_width') / 2) + 2.5, (getMachineSettingFloat('machine_width') / 2) + 0.5]
1113 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
1115 #Returns a list of convex polygons, first polygon is the allowed area of the machine,
1116 # the rest of the polygons are the dis-allowed areas of the machine.
1117 def getMachineSizePolygons():
1118 size = numpy.array([getMachineSettingFloat('machine_width'), getMachineSettingFloat('machine_depth'), getMachineSettingFloat('machine_height')], numpy.float32)
1120 if getMachineSetting('machine_shape') == 'Circular':
1121 # Circle platform for delta printers...
1124 for n in xrange(0, steps):
1125 circle.append([math.cos(float(n)/steps*2*math.pi) * size[0]/2, math.sin(float(n)/steps*2*math.pi) * size[1]/2])
1126 ret.append(numpy.array(circle, numpy.float32))
1128 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))
1130 if getMachineSetting('machine_type') == 'ultimaker2':
1134 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))
1135 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))
1136 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))
1137 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))
1140 #returns the number of extruders minimal used. Normally this returns 1, but with dual-extrusion support material it returns 2
1141 def minimalExtruderCount():
1142 if int(getMachineSetting('extruder_amount')) < 2:
1144 if getProfileSetting('support') == 'None':
1146 if getProfileSetting('support_dual_extrusion') == 'Second extruder':
1150 def getGCodeExtension():
1151 if getMachineSetting('gcode_flavor') == 'BFB':
1155 #########################################################
1156 ## Alteration file functions
1157 #########################################################
1158 def replaceTagMatch(m):
1162 return pre + time.strftime('%H:%M:%S')
1164 return pre + time.strftime('%d-%m-%Y')
1166 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
1167 if tag == 'print_time':
1168 return pre + '#P_TIME#'
1169 if tag == 'filament_amount':
1170 return pre + '#F_AMNT#'
1171 if tag == 'filament_weight':
1172 return pre + '#F_WGHT#'
1173 if tag == 'filament_cost':
1174 return pre + '#F_COST#'
1175 if tag == 'profile_string':
1176 return pre + 'CURA_PROFILE_STRING:%s' % (getProfileString())
1177 if pre == 'F' and tag == 'max_z_speed':
1178 f = getProfileSettingFloat('travel_speed') * 60
1179 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
1180 f = getProfileSettingFloat(tag) * 60
1181 elif isProfileSetting(tag):
1182 f = getProfileSettingFloat(tag)
1183 elif isPreference(tag):
1184 f = getProfileSettingFloat(tag)
1186 return '%s?%s?' % (pre, tag)
1188 return pre + str(int(f))
1191 def replaceGCodeTags(filename, gcodeInt):
1192 f = open(filename, 'r+')
1194 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
1195 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
1196 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
1197 cost = gcodeInt.calculateCost()
1200 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
1205 def replaceGCodeTagsFromSlicer(filename, slicerInt):
1206 f = open(filename, 'r+')
1208 data = data.replace('#P_TIME#', ('%8.2f' % (int(slicerInt._printTimeSeconds)))[-8:])
1209 data = data.replace('#F_AMNT#', ('%8.2f' % (slicerInt._filamentMM[0]))[-8:])
1210 data = data.replace('#F_WGHT#', ('%8.2f' % (float(slicerInt.getFilamentWeight()) * 1000))[-8:])
1211 cost = slicerInt.getFilamentCost()
1214 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
1219 ### Get aleration raw contents. (Used internally in Cura)
1220 def getAlterationFile(filename):
1221 if filename in tempOverride:
1222 return tempOverride[filename]
1223 global settingsDictionary
1224 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
1225 return settingsDictionary[filename].getValue()
1226 traceback.print_stack()
1227 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
1230 def setAlterationFile(name, value):
1231 #Check if we have a configuration file loaded, else load the default.
1232 global settingsDictionary
1233 if name in settingsDictionary and settingsDictionary[name].isAlteration():
1234 settingsDictionary[name].setValue(value)
1235 saveProfile(getDefaultProfilePath(), True)
1237 def isTagIn(tag, contents):
1238 contents = re.sub(';[^\n]*\n', '', contents)
1239 return tag in contents
1241 ### Get the alteration file for output. (Used by Skeinforge)
1242 def getAlterationFileContents(filename, extruderCount = 1):
1245 alterationContents = getAlterationFile(filename)
1246 if getMachineSetting('gcode_flavor') == 'UltiGCode':
1247 if filename == 'end.gcode':
1248 return 'M25 ;Stop reading from this point on.\n;CURA_PROFILE_STRING:%s\n' % (getProfileString())
1250 if filename == 'start.gcode':
1251 if extruderCount > 1:
1252 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
1253 #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.
1254 #We also set our steps per E here, if configured.
1255 eSteps = getMachineSettingFloat('steps_per_e')
1257 prefix += 'M92 E%f\n' % (eSteps)
1258 temp = getProfileSettingFloat('print_temperature')
1260 if getMachineSetting('has_heated_bed') == 'True':
1261 bedTemp = getProfileSettingFloat('print_bed_temperature')
1263 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1264 prefix += 'M140 S%f\n' % (bedTemp)
1265 if temp > 0 and not isTagIn('{print_temperature}', alterationContents):
1266 if extruderCount > 0:
1267 for n in xrange(1, extruderCount):
1269 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1270 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1271 prefix += 'M104 T%d S%f\n' % (n, t)
1272 for n in xrange(0, extruderCount):
1274 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1275 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1276 prefix += 'M109 T%d S%f\n' % (n, t)
1279 prefix += 'M109 S%f\n' % (temp)
1280 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1281 prefix += 'M190 S%f\n' % (bedTemp)
1282 elif filename == 'end.gcode':
1283 if extruderCount > 1:
1284 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
1285 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
1286 #postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
1287 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'