Bumped up the version to 2.1.0-alpha0.version_2.1.0-alpha0

Updated the bundled profiles to integrate retract overrides
for PET and FLEX materials.

4 files changed, 217 insertions, 26 deletions

diff --git a/resources/profiles/PrusaResearch.idx b/resources/profiles/PrusaResearch.idx
index 81b1ca15f..a7fd819d4 100644
--- a/resources/profiles/PrusaResearch.idx
+++ b/resources/profiles/PrusaResearch.idx
@@ -1,3 +1,5 @@
+min_slic3r_version = 2.1.0-alpha0
+1.0.0-alpha0 Filament specific retract for PET and similar copolymers, and for FLEX
 min_slic3r_version = 1.42.0-alpha6
 0.8.3 FW version and SL1 materials update
 0.8.2 FFF and SL1 settings update
diff --git a/resources/profiles/PrusaResearch.ini b/resources/profiles/PrusaResearch.ini
index f17066636..b78eb7f54 100644
--- a/resources/profiles/PrusaResearch.ini
+++ b/resources/profiles/PrusaResearch.ini
@@ -5,7 +5,7 @@
 name = Prusa Research

 # Configuration version of this file. Config file will only be installed, if the config_version differs.

 # This means, the server may force the PrusaSlicer configuration to be downgraded.

-config_version = 0.8.3

+config_version = 1.0.0-alpha0

 # Where to get the updates from?

 config_update_url = http://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/PrusaResearch/

 changelog_url = http://files.prusa3d.com/?latest=slicer-profiles&lng=%1%

@@ -811,7 +811,7 @@ compatible_printers_condition = printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and
 # MK2 MMU #

 [print:0.35mm FAST sol full 0.6 nozzle]

 inherits = *0.35mm*; *0.6nozzle*; *soluble_support*

-compatible_printers_condition = printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK2.*/ and nozzle_diameter[0]==0.6 and num_extruders>1

+compatible_printers_condition = printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_model=="MK2SMM" and nozzle_diameter[0]==0.6 and num_extruders>1

 external_perimeter_extrusion_width = 0.6

 external_perimeter_speed = 30

 notes = Set your solluble extruder in Multiple Extruders >  Support material/raft interface extruder

@@ -876,8 +876,8 @@ solid_infill_speed = 70
 top_solid_infill_speed = 45

 external_perimeter_extrusion_width = 0.7

 perimeter_extrusion_width = 0.7

-infill_extrusion_width = 0.72

-solid_infill_extrusion_width = 0.72

+infill_extrusion_width = 0.7

+solid_infill_extrusion_width = 0.7

 

 # XXXXXXXXXXXXXXXXXXXXXX

 # XXX----- MK2.5 ----XXX

@@ -1009,12 +1009,22 @@ max_fan_speed = 50
 min_fan_speed = 30

 start_filament_gcode = "M900 K{if printer_notes=~/.*PRINTER_HAS_BOWDEN.*/}200{elsif nozzle_diameter[0]==0.6}24{else}45{endif} ; Filament gcode"

 temperature = 240

+filament_retract_length = 1.4

+filament_retract_lift = 0.2

+compatible_printers_condition = printer_model!="MK2SMM" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

 

 [filament:*PET06*]

 inherits = *PET*

-compatible_printers_condition = nozzle_diameter[0]==0.6 and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

+compatible_printers_condition = nozzle_diameter[0]==0.6 and printer_model!="MK2SMM" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

 filament_max_volumetric_speed = 15

 

+[filament:*PETMMU1*]

+inherits = *PET*

+filament_retract_length = nil

+filament_retract_speed = nil

+filament_retract_lift = 0.2

+compatible_printers_condition = printer_model=="MK2SMM"

+

 [filament:*ABS*]

 inherits = *common*

 bed_temperature = 110

@@ -1039,7 +1049,7 @@ inherits = *common*
 bed_temperature = 50

 bridge_fan_speed = 100

 # For now, all but selected filaments are disabled for the MMU 2.0

-compatible_printers_condition = nozzle_diameter[0]>0.35 and num_extruders==1 && ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK3.*/ and single_extruder_multi_material)

+compatible_printers_condition = nozzle_diameter[0]>0.35 and printer_model!="MK2SMM" and num_extruders==1 && ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK3.*/ and single_extruder_multi_material)

 cooling = 0

 disable_fan_first_layers = 1

 extrusion_multiplier = 1.2

@@ -1052,8 +1062,10 @@ first_layer_bed_temperature = 50
 first_layer_temperature = 240

 max_fan_speed = 90

 min_fan_speed = 70

-start_filament_gcode = "M900 K{if printer_notes=~/.*PRINTER_HAS_BOWDEN.*/}200{else}10{endif}; Filament gcode"

+start_filament_gcode = "M900 K0"; Filament gcode"

 temperature = 240

+filament_retract_length = 0.4

+filament_retract_lift = 0

 

 [filament:ColorFabb Brass Bronze]

 inherits = *PLA*

@@ -1124,7 +1136,7 @@ temperature = 270
 

 [filament:ColorFabb XT-CF20]

 inherits = *PET*

-compatible_printers_condition = nozzle_diameter[0]>0.35 and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

+compatible_printers_condition = nozzle_diameter[0]>0.35 and printer_model!="MK2SMM" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

 extrusion_multiplier = 1.2

 filament_cost = 80.65

 filament_density = 1.35

@@ -1134,6 +1146,8 @@ first_layer_bed_temperature = 90
 first_layer_temperature = 260

 start_filament_gcode = "M900 K{if printer_notes=~/.*PRINTER_HAS_BOWDEN.*/}200{else}30{endif}; Filament gcode"

 temperature = 260

+filament_retract_length = nil

+filament_retract_lift = 0.2

 

 [filament:ColorFabb nGen]

 inherits = *PET*

@@ -1163,13 +1177,15 @@ first_layer_temperature = 260
 max_fan_speed = 35

 min_fan_speed = 20

 temperature = 260

+filament_retract_length = nil

+filament_retract_lift = 0

+compatible_printers_condition = nozzle_diameter[0]>0.35 and num_extruders==1 && ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK3.*/ and single_extruder_multi_material)

 

 [filament:E3D Edge]

 inherits = *PET*

 filament_cost = 56.9

 filament_density = 1.26

 filament_type = EDGE

-filament_notes = "List of manufacturers tested with standard PET print settings:\n\nE3D Edge\nFillamentum CPE GH100\nPlasty Mladec PETG"

 

 [filament:E3D PC-ABS]

 inherits = *ABS*

@@ -1195,11 +1211,10 @@ first_layer_temperature = 265
 temperature = 265

 filament_type = ASA

 

-[filament:Fillamentum CPE HG100 HM100]

+[filament:Fillamentum CPE]

 inherits = *PET*

 filament_cost = 54.1

 filament_density = 1.25

-filament_notes = "CPE HG100 , CPE HM100"

 filament_type = CPE

 first_layer_bed_temperature = 90

 first_layer_temperature = 275

@@ -1238,6 +1253,15 @@ filament_cost = 25.4
 filament_density = 1.24

 filament_notes = "List of materials tested with standard PLA print settings:\n\nDas Filament\nEsun PLA\nEUMAKERS PLA\nFiberlogy HD-PLA\nFillamentum PLA\nFloreon3D\nHatchbox PLA\nPlasty Mladec PLA\nPrimavalue PLA\nProto pasta Matte Fiber\nVerbatim PLA\nVerbatim BVOH"

 

+[filament:Generic FLEX]

+inherits = *FLEX*

+filament_cost = 82

+filament_density = 1.22

+filament_max_volumetric_speed = 1.2

+filament_retract_length = 0

+filament_retract_speed = nil

+filament_retract_lift = nil

+

 [filament:Polymaker PC-Max]

 inherits = *ABS*

 filament_cost = 77.3

@@ -1313,7 +1337,7 @@ inherits = *PET*
 filament_cost = 27.82

 filament_density = 1.27

 filament_notes = "List of manufacturers tested with standard PET print settings:\n\nE3D Edge\nPlasty Mladec PETG"

-compatible_printers_condition = nozzle_diameter[0]!=0.6 and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

+compatible_printers_condition = nozzle_diameter[0]!=0.6 and printer_model!="MK2SMM" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

 

 [filament:Prusament PETG]

 inherits = *PET*

@@ -1322,7 +1346,7 @@ temperature = 250
 filament_cost = 24.99

 filament_density = 1.27

 filament_type = PETG

-compatible_printers_condition = nozzle_diameter[0]!=0.6 and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

+compatible_printers_condition = nozzle_diameter[0]!=0.6 and printer_model!="MK2SMM" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)

 

 [filament:Prusa PET 0.6 nozzle]

 inherits = *PET06*

@@ -1340,7 +1364,7 @@ filament_type = PETG
 

 [filament:*PET MMU2*]

 inherits = Prusa PET

-compatible_printers_condition = printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material

+compatible_printers_condition = nozzle_diameter[0]!=0.6 and printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material

 temperature = 230

 first_layer_temperature = 230

 filament_cooling_final_speed = 1

@@ -1354,6 +1378,13 @@ filament_unload_time = 12
 filament_unloading_speed = 20

 filament_unloading_speed_start = 120

 filament_loading_speed_start = 19

+filament_retract_length = 1.4

+filament_retract_lift = 0.2

+

+[filament:*PET MMU2 06*]

+inherits = *PET MMU2*

+compatible_printers_condition = nozzle_diameter[0]==0.6 and printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material

+filament_max_volumetric_speed = 13

 

 [filament:Generic PET MMU2]

 inherits = *PET MMU2*

@@ -1365,6 +1396,16 @@ inherits = *PET MMU2*
 inherits = *PET MMU2*

 filament_type = PETG

 

+[filament:Generic PET MMU2 0.6 nozzle]

+inherits = *PET MMU2 06*

+

+[filament:Prusa PET MMU2 0.6 nozzle]

+inherits = *PET MMU2 06*

+

+[filament:Prusament PETG MMU2 0.6 nozzle]

+inherits = *PET MMU2 06*

+filament_type = PETG

+

 [filament:Prusa PLA]

 inherits = *PLA*

 filament_cost = 25.4

@@ -1407,6 +1448,7 @@ inherits = *PLA MMU2*
 inherits = *FLEX*

 filament_cost = 82

 filament_density = 1.22

+filament_max_volumetric_speed = 1.35

 

 [filament:Taulman Bridge]

 inherits = *common*

@@ -1544,6 +1586,130 @@ min_fan_speed = 100
 start_filament_gcode = "M900 K{if printer_notes=~/.*PRINTER_HAS_BOWDEN.*/}200{else}10{endif}; Filament gcode"

 temperature = 220

 

+## Filaments MMU1

+

+[filament:ColorFabb HT MMU1]

+inherits = *PETMMU1*

+bed_temperature = 110

+bridge_fan_speed = 30

+cooling = 1

+disable_fan_first_layers = 3

+fan_always_on = 0

+fan_below_layer_time = 10

+filament_cost = 58.66

+filament_density = 1.18

+first_layer_bed_temperature = 105

+first_layer_temperature = 270

+max_fan_speed = 20

+min_fan_speed = 10

+start_filament_gcode = "M900 K{if printer_notes=~/.*PRINTER_HAS_BOWDEN.*/}200{else}45{endif}; Filament gcode"

+temperature = 270

+

+[filament:ColorFabb XT MMU1]

+inherits = *PETMMU1*

+filament_type = PET

+filament_cost = 62.9

+filament_density = 1.27

+first_layer_bed_temperature = 90

+first_layer_temperature = 260

+temperature = 270

+

+[filament:ColorFabb XT-CF20 MMU1]

+inherits = *PETMMU1*

+compatible_printers_condition = nozzle_diameter[0]>0.35 and printer_model=="MK2SMM"

+extrusion_multiplier = 1.2

+filament_cost = 80.65

+filament_density = 1.35

+filament_colour = #804040

+filament_max_volumetric_speed = 1

+first_layer_bed_temperature = 90

+first_layer_temperature = 260

+start_filament_gcode = "M900 K{if printer_notes=~/.*PRINTER_HAS_BOWDEN.*/}200{else}30{endif}; Filament gcode"

+temperature = 260

+

+[filament:ColorFabb nGen MMU1]

+inherits = *PETMMU1*

+filament_cost = 21.2

+filament_density = 1.2

+bridge_fan_speed = 40

+fan_always_on = 0

+fan_below_layer_time = 10

+filament_type = NGEN

+first_layer_temperature = 240

+max_fan_speed = 35

+min_fan_speed = 20

+

+[filament:E3D Edge MMU1]

+inherits = *PETMMU1*

+filament_cost = 56.9

+filament_density = 1.26

+filament_type = EDGE

+filament_notes = "List of manufacturers tested with standard PET print settings:\n\nE3D Edge\nFillamentum CPE GH100\nPlasty Mladec PETG"

+

+[filament:Fillamentum CPE MMU1]

+inherits = *PETMMU1*

+filament_cost = 54.1

+filament_density = 1.25

+filament_type = CPE

+first_layer_bed_temperature = 90

+first_layer_temperature = 275

+max_fan_speed = 50

+min_fan_speed = 50

+temperature = 275

+

+[filament:Generic PET MMU1]

+inherits = *PETMMU1*

+filament_cost = 27.82

+filament_density = 1.27

+filament_notes = "List of manufacturers tested with standard PET print settings:\n\nE3D Edge\nFillamentum CPE GH100\nPlasty Mladec PETG"

+

+[filament:Prusa PET MMU1]

+inherits = *PETMMU1*

+filament_cost = 27.82

+filament_density = 1.27

+filament_notes = "List of manufacturers tested with standard PET print settings:\n\nE3D Edge\nPlasty Mladec PETG"

+

+[filament:Prusament PETG MMU1]

+inherits = *PETMMU1*

+first_layer_temperature = 240

+temperature = 250

+filament_cost = 24.99

+filament_density = 1.27

+filament_type = PETG

+

+[filament:Taulman T-Glase MMU1]

+inherits = *PETMMU1*

+filament_cost = 40

+filament_density = 1.27

+bridge_fan_speed = 40

+cooling = 0

+fan_always_on = 0

+first_layer_bed_temperature = 90

+first_layer_temperature = 240

+max_fan_speed = 5

+min_fan_speed = 0

+start_filament_gcode = "M900 K{if printer_notes=~/.*PRINTER_HAS_BOWDEN.*/}200{else}30{endif}; Filament gcode"

+

+[filament:SemiFlex or Flexfill 98A MMU1]

+inherits = *FLEX*

+filament_cost = 82

+filament_density = 1.22

+filament_max_volumetric_speed = 1.35

+filament_retract_length = nil

+filament_retract_speed = nil

+filament_retract_lift = nil

+compatible_printers_condition = printer_model=="MK2SMM"

+

+[filament:Generic FLEX MMU1]

+inherits = *FLEX*

+filament_cost = 82

+filament_density = 1.22

+filament_max_volumetric_speed = 1.2

+filament_retract_length = 0

+filament_retract_speed = nil

+filament_retract_lift = nil

+compatible_printers_condition = printer_model=="MK2SMM"

+

 [sla_print:*common*]

 compatible_printers_condition = printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_SL1.*/

 layer_height = 0.05

@@ -2328,6 +2494,21 @@ extruder_colour = #FF8000;#DB5182;#00FFFF;#FF4F4F;#9FFF9F
 start_gcode = M115 U3.7.2 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG21 ; set units to millimeters\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000.0\nG1 Z0.4 F1000.0\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E29.0 F1073.0\nG1 X5.0 E29.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000.0\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\nG92 E0.0\n

 end_gcode = {if has_wipe_tower}\nG1 E-15.0000 F3000\n{else}\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15.0000 F5800\nG1 E-20.0000 F5500\nG1 E10.0000 F3000\nG1 E-10.0000 F3100\nG1 E10.0000 F3150\nG1 E-10.0000 F3250\nG1 E10.0000 F3300\n{endif}\n\n; Unload filament\nM702 C\n\nG4 ; wait\nM104 S0 ; turn off temperature\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\n; Lift print head a bit\n{if layer_z < max_print_height}G1 Z{z_offset+min(layer_z+30, max_print_height)}{endif} ; Move print head up\nG1 X0 Y200 F3000 ; home X axis\nM84 ; disable motors\n

 

+[printer:Original Prusa i3 MK2.5S MMU2S 0.6 nozzle]

+inherits = Original Prusa i3 MK2.5S MMU2S

+nozzle_diameter = 0.6,0.6,0.6,0.6,0.6

+max_layer_height = 0.40

+min_layer_height = 0.15

+printer_variant = 0.6

+default_print_profile = 0.20mm NORMAL 0.6 nozzle

+

+[printer:Original Prusa i3 MK2.5 MMU2 0.6 nozzle]

+inherits = Original Prusa i3 MK2.5 MMU2

+nozzle_diameter = 0.6,0.6,0.6,0.6,0.6

+max_layer_height = 0.40

+min_layer_height = 0.15

+printer_variant = 0.6

+default_print_profile = 0.20mm NORMAL 0.6 nozzle

 

 # XXXXXXXXXXXXXXXXX

 # XXX--- MK3 ---XXX

@@ -2488,15 +2669,23 @@ extruder_colour = #FF8000;#DB5182;#00FFFF;#FF4F4F;#9FFF9F
 start_gcode = M115 U3.7.2 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG21 ; set units to millimeters\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000.0\nG1 Z0.4 F1000.0\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E29.0 F1073.0\nG1 X5.0 E29.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000.0\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0.0\n

 end_gcode = {if has_wipe_tower}\nG1 E-15.0000 F3000\n{else}\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15.0000 F5800\nG1 E-20.0000 F5500\nG1 E10.0000 F3000\nG1 E-10.0000 F3100\nG1 E10.0000 F3150\nG1 E-10.0000 F3250\nG1 E10.0000 F3300\n{endif}\n\n; Unload filament\nM702 C\n\nG4 ; wait\nM104 S0 ; turn off temperature\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\n; Lift print head a bit\n{if layer_z < max_print_height}G1 Z{z_offset+min(layer_z+30, max_print_height)}{endif} ; Move print head up\nG1 X0 Y200 F3000 ; home X axis\nM84 ; disable motors\n

 

-# 0.6 nozzle MMU printer profile - only for single mode for now

+## 0.6mm nozzle MMU2/S printer profiles

+

+[printer:Original Prusa i3 MK3S MMU2S 0.6 nozzle]

+inherits = Original Prusa i3 MK3S MMU2S

+nozzle_diameter = 0.6,0.6,0.6,0.6,0.6

+max_layer_height = 0.40

+min_layer_height = 0.15

+printer_variant = 0.6

+default_print_profile = 0.30mm QUALITY 0.6 nozzle MK3

 

-# [printer:Original Prusa i3 MK3S MMU2S 0.6 nozzle]

-# inherits = Original Prusa i3 MK3S MMU2S

-# nozzle_diameter = 0.6,0.6,0.6,0.6,0.6

-# max_layer_height = 0.40

-# min_layer_height = 0.15

-# printer_variant = 0.6

-# default_print_profile = 0.30mm QUALITY 0.6 nozzle MK3

+[printer:Original Prusa i3 MK3 MMU2 0.6 nozzle]

+inherits = Original Prusa i3 MK3 MMU2

+nozzle_diameter = 0.6,0.6,0.6,0.6,0.6

+max_layer_height = 0.40

+min_layer_height = 0.15

+printer_variant = 0.6

+default_print_profile = 0.30mm QUALITY 0.6 nozzle MK3

 

 [printer:Original Prusa SL1]

 printer_technology = SLA

diff --git a/src/libslic3r/GCode/WipeTower.hpp b/src/libslic3r/GCode/WipeTower.hpp
index 6dfad1b8c..3c6b4afca 100644
--- a/src/libslic3r/GCode/WipeTower.hpp
+++ b/src/libslic3r/GCode/WipeTower.hpp
@@ -134,7 +134,7 @@ public:
             m_filpar[idx].cooling_final_speed     = cooling_final_speed;
         }
 
-        m_filpar[idx].filament_area = (M_PI/4.f) * pow(filament_diameter, 2); // all extruders are assumed to have the same filament diameter at this point
+        m_filpar[idx].filament_area = float((M_PI/4.f) * pow(filament_diameter, 2)); // all extruders are assumed to have the same filament diameter at this point
         m_filpar[idx].nozzle_diameter = nozzle_diameter; // to be used in future with (non-single) multiextruder MM
 
         if (max_volumetric_speed != 0.f)
diff --git a/version.inc b/version.inc
index 8f5ff57d1..4e1607bda 100644
--- a/version.inc
+++ b/version.inc
@@ -3,7 +3,7 @@
 
 set(SLIC3R_APP_NAME "PrusaSlicer")
 set(SLIC3R_APP_KEY "PrusaSlicer")
-set(SLIC3R_VERSION "2.0.0")
+set(SLIC3R_VERSION "2.1.0-alpha0")
 set(SLIC3R_BUILD_ID "PrusaSlicer-${SLIC3R_VERSION}+UNKNOWN")
-set(SLIC3R_RC_VERSION "2,0,0,0")
-set(SLIC3R_RC_VERSION_DOTS "2.0.0.0")
+set(SLIC3R_RC_VERSION "2,1,0,0")
+set(SLIC3R_RC_VERSION_DOTS "2.1.0.0")