Drivers & Apps changelog

• New PrusaSlicer 2.3.1
  • Universal OSX builds, Apple Silicon support
  • Chrome OS support
  • New 3rd party printer profiles
  • Vulnerability issues fixed
  • Bugs fixed with respect to PrusaSlicer 2.3.0

• New PrusaSlicer 2.3.0 (read more)
  • Paint-on supports (more info)
  • Ironing (more info)
  • Monotonic infill (more info)
  • Seam painting (more info)
  • Adaptive cubic infills (more info)
  • Print time per feature analysis
  • Standalone G-code Viewer application (more info)
  • Many new 3rd party printer profiles
  • And much more (see the full changelog)
• Updated sample G-Codes for Original Prusa MINI+ and Original Prusa i3 MK3S+
• Updated sample objects (3MF used instead of STL format)

• New PrusaSlicer 2.2.0 (video about new features)
  • SLA Hollowing (Knowledge Base)
  • Bundled profiles for 3rd party printers
  • Automatic Variable Layer Height ( Knowledge Base)
  • Save to SD/USB, eject (Knowledge Base)
  • 3MF thumbnails
  • Adaptive elephant foot compensation (Knowledge Base)
  • Insert pause/ custom G-code at a certain height (Knowledge Base)
  • Color Print for the MMU2 (Knowledge Base)
• Updated sample G-Codes for Original Prusa MINI
• Updated Benchy G-Code for Original Prusa MK3/S

• Support of Original Prusa MINI
• Test objects for Original Prusa MINI included
• PrusaSlicer 2.1.1 included
• A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
• 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

• Improved detection of 32/64-bit Windows systems
• Fixed localization files for PrusaSlicer (Windows systems)
• Includes Visual C++ redist for old Windows versions
• macOS Catalina 10.15 news
• Included PrusaSlicer 2.1.0
  • Read more about new features of PrusaSlicer in our article and check out the video!
  • Undo/Redo
  • Height range modifiers
  • SLA pad around object
  • Perspective camera
  • Color change time estimate
  • Toolpath export as OBJ
  • Custom print bed models

• Included PrusaSlicer 2.1.0
  • Read more about new features of PrusaSlicer in our article and check out the video!
  • Undo/Redo
  • Height range modifiers
  • SLA pad around object
  • Perspective camera
  • Color change time estimate
  • Toolpath export as OBJ
  • Custom print bed models

• Included PrusaSlicer 2.0.0
  • Read more about new features of PrusaSlicer in our article and check out the video!
• SL1 support + test objects
• CW1 drivers
• Removed PrusaControl
• Removed ColorPrint (now integrated in PrusaSlicer)
• Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

Hotfix: A new digital signature added

• Hotfix: EV Code Signing Certificate temporarily disabled

• Support for MK2.5S, MK3S and MMU2S (sample objects)
• New Slic3r PE 1.41.3
• Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
• Updated Configuration Wizard (Assistant) GUI

• Slic3r 1.41.2
• Improved OpenGL rendering performance on OSX Mojave
• Fixed some crashes when slicing multi-material prints
• Fixed invalid extruder assignment after switching from a multi-material printer profile to a single-material printer profile.

• Slic3r 1.41.1
• Custom supports - support blocker & enforcer modifier meshes
• Improved quality of supports
• Multi Material fixed and improvements
• Bug fixes - see full changelog below
• MK2.5 MMU2 Support
• MK2.5 MMU2 G-codes
• Added a link to New User Guides at the end of the installation

• New sample objects for the MMU 2.0
• New Slic3r PE v1.41.0
• Multi Material 2.0 upgrade support
• Wipe into infill and/or into object
• Reworked object arrangement (place on bed)
• Accurate print time estimates for the stealth mode
• "Remaining time to finish" feature implemented (firmware 3.3.0 or higher required)
• Rotation & scaling of the object
• Upgraded "out of build volume" detection
• Improved wipe tower

• New version of Treefrog sample G-code
• New Slic3r PE v1.40.1
• Extension of the firmware updater for the MK3 (allowing flash firmware 3.3.0 and higher with the support of localization to CZ, IT, DE, PL, and ES)
• Showing the print bed image for the MK2 and MK3
• Support for the NetFabb STL fixing service under Windows 10
• Improved Octoprint integration
• Improved loading of the AMF files
• Bug fixes (see full Github release log below)

• Firmware Updater integrated into Slic3r PE
• ColorPrint app removed (replaced with online/web version)
• New Slic3r PE v1.40.0 (major release)
• Improved G-code preview
• Automatic download of presets
• Printer-specific icons removed. New settings management for all printers and a new configuration wizard
• Enhanced Multi Material support
• Full localization into 7 languages (Czech, French, German, Italian, Polish, Spanish and Ukrainian)
• Detection whether a model fits inside the print volume
• Gyroid infill
• 3MF format support, AMF compression
• And many more (see full Github release log below)

• Improved sample G-codes for MK3
• Firmware version info updated in MK3 settings in Slic3r PE

• Updated Windows installer
• Slic3r PE updated to 1.39.2 with new slowdown cooling logic improving print quality of smaller objects.

• Slic3r PE updated to 1.39.1 version with accurate time estimate.
• Time is shown after g-code is saved. MK3: Settings added for 0.25mm and 0.6mm nozzle

• MK3: Slic3r PE print settings without overextrusion and vastly improved cooling. Default infill chenged from cubic to grid.
• MK3: 0.35mm FAST print settings removed as 0.20mm print setting already tops the E3D V6 flow rate of 15mm3/s
• MK3: Sample objects updated with new print settings
• MAC: To update the print profiles, copy the new Slic3r into Applications and run Configuration Assistant from the Help menu. Don’t forget to select “Reset user profile” to prevent mixing new and old settings.

• Slic3r Prusa Edition updated to version 1.38.6
• MK3: Updated print settings with better print quality by reducing the infill perimeter overlap to 25%
• Please note sample objects are still generated with overfilling settings from 2.1.0 drivers

• Slic3r Prusa Edition updated to version 1.38.5
• PrusaControl updated to version 0.9.4 which includes 32bit version
• Updated MK3 print settings
• MK2 MultiMaterial Single Mode print settings are moved to Multi Material Slic3r PE
• Updated MK2 sample objects with LA to print faster
• MK3 sample objects also updated
• New sample objects are copied to folder with drivers version appendix – no need to backup anymore
• MAC: Slic3r Prusa Edition has print settings baked in! Run it from Help -> Configuration Wizard

• Sample models and print settings for MK3 added

• Up to 10% faster print settings
• Experimental Linear Advance print settings up to 30% faster

• Slic3r PE updated to 1.37.2
• PrusaControl updated to 0.9.4_415_beta
• Print settings update with Linear Advance

• Slic3r PE updated to 1.37.1
• PrusaControl added with version 0.9.3_390_beta with support for MultiMaterial MM
• New 3 material test object added – Big Whale Jumping by GabirelYun. Uses PLA and BVOH.
• New print settings for 0.6mm nozzle.
• Printer tests all used extruders prior to the print on the first layer at the front of the print bed to verify proper filament insertion.

• Slic3r PE updated to 1.36.2
• MM
  • Added print settings for more effective use of water soluble support - NORMAL SOLUBLE INTERFACE
  • Better sample g-code - Gear Bearing
  • Added sample g-codes for Multi Material Single Mode
  • Smart wipe tower is better attached to the print surface
  • Improved cooling of printed object
  • Multiple STLs can be Drag&Dropped simultaneously, Slic3r asks if they should be merged as multi material objects
• OSX
  • Slic3r PE is now signed

• Slic3r PE upgraded to 1.35.5 - Smart Wipe Tower is seamlessly integrated into the Slic3r PE

• Multi Material postprocessor updated to 1.1

• Initial support for Original Prusa i3 MK2 Multi Material

Slic3r PE upgraded to 1.34.1 – Up to 4x faster slicing thanks to parallelization

• Slic3r PE upgraded to 1.34.1 – Up to 4x faster slicing thanks to parallelization

• Smooth variable layer height with Slic3r PE 1.33.8 (select object in plater and use Layer Editing feature in the top menu)
• “Report an Issue” added to help menu. Please help us improve it :-)
• Better, faster and easier to remove supports!
• Better support for Chinese, Korean, Japanese and Taiwanese Windows.
• New "slicing info" box with the filament weight and cost after exporting G-code.
• Anti-aliasing and retina support on MAC.
• MAC: FirmwareUpdater V2.1b with OSX Sierra support.

• Updated Slic3r to Prusa Edition 1.31.6 – http://prusaprinters.org/introducing-slic3r-prusa-edition/
• New awesome 0.15 OPTIMAL print setting
• New bundled model – 3DLabPrint Spitfire!!
• General polishing of the print settings
• Cubic infill is default for all print settings
• Windows – Installer is more compatible with SCCM (no user interaction is required)
• Windows – Option to install desktop icons
• Windows – Better Slic3r settings and objects backup management

• Possibility to select what to install
• New Slic3r build (64bit, cut function repaired, send to octoprint repaired, faster export, anti-aliasing)
• Better start and end gcode sequence, fixing the OSX bug of not running the calibration before print
• Improved print settings
• Improved Prusa and Marvin test gcodes
• New bottle opener test gcode
• Improved FirmwareUpdater
• Signed package for Windows (no more red alerts during install)

• Included V2 calibration gcode
• Tweaked retraction settings
• Original Prusa i3 MK2 with ZHOP printer settings
• Original Prusa i3 MK2 ColorPrint printer settings
• Improved start gcode script

• Better 50um print settings
• Improved test models (Please replace the ones bundled on the SD card)
• Updated FirmwareUpdater
• Win10 driver install fix

• Added Original Prusa i3 MK2 support
• Slic3r 1.3

• Added settings for 1.75mm version

• Added ULTRA DETAIL (50 µm) for PLA 1.75mm settings
• New sample printable objects added
• Don’t forget to upgrade your FW for quieter printing!
• ColorPrint support for Slic3r and Simplify3D!

• Added ColorPrint
• Added FirmwareUpdater
• Added more test objects for PLA and ABS
• Added more material settings for 1.75mm version
• Modified settings for 3mm version to support ColorPrint

• Improved stability and print settings
• Slic3r 1.2.9