mslicer

High-performance, open-source resin slicer

Connor Slade ✓ Verified

com.connorcode.mslicer

Built with performance in mind, even complex high-resolution models stay fast to slice and preview.

Compatible with printers that support the Chitu (.ctb), Elegoo (.goo), or NanoDLP (.nanodlp) file formats.

Screenshots

App	Change	Version	When ↑

No observed changes yet.

The initial import establishes a baseline. Future version changes will appear here.

Release notes supplied by the developer. These dates are not Flathub package publication times.

0.9.230 Aug 2026

Allow ignoring updates to stop the notification on every launch
Update flatpak banding color
Track history state on more values
Show all history actions to undo to
Change tag naming scheme (0.1.0 → v0.1.0)
Remote Print now supports SDCP V3.0.0 for newer printers
Unify remote print status proxy to all versions
Fix remote print initialize at startup
Fix http status proxy checkbox
Fix being unable to start new remote print after stopping one
Allow stopping prints through remote print V1
Avoid showing noting under remote print printer
Remove ansi color codes from log file
Rename log file from `mslicer.log` to `latest.log`
Switch to full host filesystem access through flatpak. Needed because of an unfortunate change to xdg-desktop-portal.
Update flatpak description
Ask if you want to save your project when overwriting it (creating new project, loading a new project)
Only create mesh acceleration structures once per mesh, not per instance
Fix rendering of 'Send to Printer' menu
Add 'Help' menu to toolbar (has links to website, source code, and bug tracker)
Don't trigger model shortcuts when typing in a text field

0.9.128 Aug 2026

Fix preview image GPU memory leak
Fix ⌘+A selecting all models when editing a text box
Improve ambient occlusion calculations and config
Fix triangle render style (sometimes neighboring faces would be colored the same)
Allow reducing ambient occlusion render resolution
Fix model color changing slightly when opened in the model panel
Fix crash from config directory not being created
Better ambient occlusion defaults

0.9.026 Aug 2026

PCB Tool: Pre and post flip offsets
Toy rasterizer (3d renderer) for some reason /shrug
Variable layer height (#23)
Side panel keeps constant width when resizing the viewport
Add lots more printer presets for Elegoo and Phrozen printers
Support generation progress (Prune auto-generated supports and allow placing supports manually)
Add anti-aliasing to slice preview
Reduce output file size (Reported by Jens Holländer)
Allow loading previously sliced files for inspection
Convert sliced files back into meshes
Rename 'Slice Operation' window to 'Sliced'
Sliced window sidebar
Allow changing exposure settings after slicing or to previously sliced files
View and edit preview images
Show layer surface area plot
Edit exposure config after slicing
Update config format
Rewrite model rendering pipeline
Added ambient occlusion
Optional automatic update checking
Allow selecting what units your mesh uses
Add basis vector gizmo
Support opening into projects, sliced files, and meshes
Tweak Spacenav controls
Register file associations
Windows installer
More robust slicing!
Fix crash when slicing to different resolutions in the same session
Lag free slice preview scrubbing (layer data is decompressed on the gpu)
Add buttons to reload or replace a model

0.8.030 Jun 2026

Fix 'First Layers' setting disappearing
Don't send print completion alert on connection
Remote print UI refresh
Show when remote printer is disconnected
PCB tool (Load and rasterize gerber files to expose photoresist)
Load multiple models at once through file dialog
Exposure remapping
Send print completion notifs from async thread (Fixes bug on some linux systems)
Allow picking slice preview coordinate space (screen space or world space)
Automatic model layout (Quick layout uses a single pass, Advanced layout uses simulated annealing to find better layouts )
Slice preview view direction selector (lcd screen vs build plate)
Support for Spacenav input (3Dconnexion 3D input device)
Initial camera distance increased
Fix model properties getting pushed off screen by lots of model entries
Create model collections for organization
Split mesh with multiple shells into separate models
Selection keyboard shortcuts
Select old text when renaming model