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prusa3d

8 indexed repositories · View on GitHub

Prusa-Firmware-Buddy
Firmware for the Original Prusa MINI, Original Prusa MK4, Original Prusa XL and Prusa CORE One 3D printers by Prusa Research.

C · 1599 stars
PrusaSlicer-settings
Prusa3D specific settings for the Slic3r Prusa Edition

381 stars
libbgcode
Prusa Block & Binary G-code reader / writer / converter

G-code · 73 stars
Prusa-Connect-SDK-Printer
Python printer library for Prusa Connect

Python · 54 stars
prusa-fdm-mixer
Playground for Color measuring and computing color mixing

TypeScript · 34 stars
PrusaSlicer-settings-prusa-fff

17 stars
Prusa-Error-Codes

Python · 14 stars
PrusaSlicer-settings-non-prusa-fff

9 stars

Beginner friendly Everything

Open All

PS3: Print profiles are restricted by nozzle sizes on unused XL tools Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

prusa3d/PrusaSlicer#15863 · Opened Sep 19, 2026
No ok, close button after synchronising printers in Prusa slicer 3 Open

Difficulty 3/5 1-2 days Newbie friendliness 64/100

prusa3d/PrusaSlicer#15862 · 2 comments · Opened Sep 19, 2026
[ENHANCEMENT] Request to reopen #5445: a dock-plane case that is not a misconfiguration Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 45/100

prusa3d/Prusa-Firmware-Buddy#5491 · Opened Sep 19, 2026
Maybe PrusaSlicer3 should have its own repo? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

prusa3d/PrusaSlicer#15861 · 1 comment · Opened Sep 18, 2026
zoom scrolling is laggy Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

prusa3d/PrusaSlicer#15858 · Opened Sep 18, 2026
prusaslicer slices object in different position than preview Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

prusa3d/PrusaSlicer#15857 · Opened Sep 18, 2026
Prusaslicer repeatedly steals focus and raises window Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

prusa3d/PrusaSlicer#15856 · Opened Sep 18, 2026
coordinates in move pane not updating Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

prusa3d/PrusaSlicer#15855 · Opened Sep 18, 2026
[BUG] Last tool parking causes a dock collision on multi-color prints - XL-5TH - v6.10.2 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 55/100

prusa3d/Prusa-Firmware-Buddy#5490 · Opened Sep 18, 2026
[BUG] Tool 1 docking "collision" issue on Prusa XL 5T Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

prusa3d/Prusa-Firmware-Buddy#5489 · Opened Sep 17, 2026
Prusaslicer 3.0 Blender controls do not work on trackpad Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

prusa3d/PrusaSlicer#15853 · Opened Sep 17, 2026
[FEATURE REQUEST] PrusaLink: add an endpoint to respond to printer dialogs Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

prusa3d/Prusa-Firmware-Buddy#5488 · Opened Sep 17, 2026
[BUG] Print Bed Lowering At Filament Change - Can Cause Damage Especially After FW 6.10.1 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

prusa3d/Prusa-Firmware-Buddy#5487 · 1 comment · 1 reaction · Opened Sep 17, 2026
[ISSUE REOPEN REQUEST] please reopen issue 5451 - it is not resolved Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

prusa3d/Prusa-Firmware-Buddy#5486 · 7 comments · 1 reaction · Opened Sep 17, 2026
PS3 Vendor features field required by preset loader but not enforced by schema Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

prusa3d/PrusaSlicer#15850 · Opened Sep 17, 2026
Cut tool connectors not working Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

prusa3d/PrusaSlicer#15849 · 2 comments · Opened Sep 16, 2026
Overture PLA preset @MINIIS Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

prusa3d/PrusaSlicer-settings-prusa-fff#47 · Opened Sep 16, 2026
Prusa Slicr2.9.6 crashes when I set up filling to 100% on Mac Studio M2Max Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

prusa3d/PrusaSlicer#15848 · Opened Sep 16, 2026
PrusaSlicer 2.9.6 crashes on "Send to printer" (macOS 27 Golden Gate, Mac mini M4, MK4S) Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

prusa3d/PrusaSlicer#15846 · Opened Sep 16, 2026
G-code substitution does not replace a string with a comment Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

prusa3d/PrusaSlicer#15845 · Opened Sep 16, 2026
PS3 INDX: Shrinkage Compensation Not Used Open

prusa3d/PrusaSlicer#15844 · 1 assignee · Opened Sep 16, 2026
xdg-document-portal Error when exporting gcode Open

prusa3d/PrusaSlicer#15843 · 1 comment · 1 assignee · Opened Sep 16, 2026
[BUG] Z creeps to find the nozzle at start of program. Also Z may go the wrong Direction at start of program Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

prusa3d/Prusa-Firmware-Buddy#5485 · Opened Sep 15, 2026
3MF files with alternate units import as MM Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

prusa3d/PrusaSlicer#15842 · Opened Sep 15, 2026
[BUG] 6.9.1 bed probing temp for PCBlend is too high (240C) resulting in failed probing Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

prusa3d/Prusa-Firmware-Buddy#5483 · Opened Sep 15, 2026
PS3 Crash in per-object overrides: ConfigItemPreview::set_data misses unit_or_percentage Open

Fixed in the next release

prusa3d/PrusaSlicer#15840 · 1 comment · 1 assignee · Opened Sep 15, 2026
[ENHANCEMENT] Tool offset calibration: report which step failed instead of a single 36130 dialog Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

prusa3d/Prusa-Firmware-Buddy#5482 · Opened Sep 14, 2026
bad top fill extrusions when width larger than other widths Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

prusa3d/PrusaSlicer#15837 · Opened Sep 14, 2026
Window takes focus back when you switch workspaces with the keyboard on GNOME Open

Awaiting response Linux UI

prusa3d/PrusaSlicer#15836 · 1 comment · 1 assignee · Opened Sep 14, 2026
Bed Rotation Broken Open

Awaiting response

prusa3d/PrusaSlicer#15835 · 1 comment · 1 assignee · Opened Sep 14, 2026
[BUG] XL 2T firmware 6.10.1 fails to pick up Tool 1 before Purge/Calibration and purges filament into dock Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

prusa3d/Prusa-Firmware-Buddy#5481 · Opened Sep 13, 2026
Prusaslicer 3.0a11 connector bug - first layer generated solid with frustrum Open

Cut

prusa3d/PrusaSlicer#15833 · 1 comment · 1 assignee · Opened Sep 13, 2026
seams in vase mode when "avoid crossing perimeters" is enabled Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

prusa3d/PrusaSlicer#15832 · Opened Sep 13, 2026
MacOS27 Change of the font size not possible. Prusa App closes without anything Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

prusa3d/PrusaSlicer#15830 · Opened Sep 13, 2026
Reproducible toolhead crash on XL5T with G-code sliced by PrusaSlicer 3.0.0-alpha11 Open

prusa3d/PrusaSlicer#15827 · 1 assignee · Opened Sep 12, 2026
[BUG] Wrong Z height on filament runout on tall print Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

prusa3d/Prusa-Firmware-Buddy#5480 · 1 comment · Opened Sep 12, 2026
PS3.0.0 Alpha 11 - Issue drawing cut line within cut plane Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

prusa3d/PrusaSlicer#15823 · Opened Sep 11, 2026
[ENHANCEMENT] 6.10.1 Improve filament menu / Consolidate all filaments controls Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

prusa3d/Prusa-Firmware-Buddy#5479 · 1 comment · 1 reaction · Opened Sep 11, 2026
[BUG] M355 command not recognized for chamber light control Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

prusa3d/Prusa-Firmware-Buddy#5478 · 2 comments · Opened Sep 11, 2026
[ENHANCEMENT] Fix the order in the RESUME from PAUSE on INDX Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 65/100

prusa3d/Prusa-Firmware-Buddy#5477 · 1 reaction · Opened Sep 11, 2026
Malformed CFBundleIdentifier (trailing slash) in Info.plist breaks icon resolution in third-party launchers Open

prusa3d/PrusaSlicer#15818 · 1 assignee · Opened Sep 10, 2026
[BUG] Homing sensitivity calibration stores -1 (outside XY_STALL_SENSITIVITY window); homing then fails until M914 is set by hand Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

prusa3d/Prusa-Firmware-Buddy#5476 · 1 comment · Opened Sep 10, 2026
PS3: Wrong tool numbering XL5T Open

Awaiting response UI

prusa3d/PrusaSlicer#15815 · 2 comments · 1 assignee · Opened Sep 10, 2026
[BUG] Core One INDX (gen2): Problems in the same place on the object when printing Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

prusa3d/Prusa-Firmware-Buddy#5475 · 8 comments · Opened Sep 9, 2026
[BUG] XL 6.10.1 Tool Offset Calibration - carriage and heatbed positioning for calibration pin installation Open

bug XL

prusa3d/Prusa-Firmware-Buddy#5474 · 1 comment · 3 reactions · 1 assignee · Opened Sep 9, 2026
TEXT EDITING Open

Awaiting response

prusa3d/PrusaSlicer#15810 · 1 comment · 1 assignee · Opened Sep 9, 2026
Wipe tower: What is the purpose of the gap in the wipe tower? Open

Awaiting response

prusa3d/PrusaSlicer#15808 · 5 comments · 1 assignee · Opened Sep 9, 2026
Embossed text from legacy 3MF is misplaced and not applied correctly during slicing Open

Fixed in the next release

prusa3d/PrusaSlicer#15805 · 1 reaction · 1 assignee · Opened Sep 9, 2026
Configured camera resolution is ignored, cameras always start at their maximum Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

prusa3d/Prusa-Connect-SDK-Printer#323 · Opened Sep 9, 2026
[BUG] CORE One INDX: Tool Offset Sensor zero-sample failures disappear with LDC1612 FREF_DIVIDER=2 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

prusa3d/Prusa-Firmware-Buddy#5473 · 1 reaction · Opened Sep 9, 2026

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