A professional browser workspace for MSLA resin slicing.
Import STL files, arrange models on a virtual build plate, generate supports, hollow, add drain holes, preview layers, and export sliced layer stacks — from a browser-based workspace.
A real slicing pipeline, not a viewer demo
Every step from import to export is implemented and usable now. Here is the pipeline you can run today.
STL import
Drag STL files onto the canvas or sidebar. Multi-model batches supported.
Build-plate workspace
Arrange, scale, orient, and lay flat on a real printer-volume plate.
Supports
Generate support structures before slicing, with professional support settings in progress.
Hollowing
Shell models to a target wall thickness to reduce resin use.
Drain holes
Place openings so trapped resin and suction can escape.
Layer preview
Scrub through the sliced layer stack before export.
Worker-based slicing
Slicing runs off the UI thread so the workspace stays responsive.
Layer stack export
Export a PNG layer stack plus manifest for validation and conversion.
From STL to layer stack in four steps
- 01
Import STL
Drop one or many STL files onto the build plate.
- 02
Arrange & support
Position, orient, and generate supports around overhangs.
- 03
Hollow & preview
Shell the model, add drain holes, and inspect layers.
- 04
Export
Download a layer stack today; native formats are being validated.
In validation
Built for resin from the start
No FDM compromises. Each tool is shaped around how MSLA / LCD resin prints are actually prepared.
Browser-native workspace
No desktop install, no driver setup. Your build plate, models, and profiles live in the browser.
Layer preview
Inspect every sliced layer in 2D before committing to export.
Hollowing & drain holes
Prepare hollow prints with wall thickness and drainage controls.
Supports
Overhang detection and support generation tuned for resin geometry.
Printer profiles
Resolution, pixel size, build volume, exposure, and lift settings — no FDM cruft.
Validation roadmap
Island detection, suction warnings, cavity-aware supports, and native export validation.
Support generation that understands resin workflows
Resin supports have a specific anatomy. SliceKit builds them the way a resin workflow expects — fine tips on the model, load-bearing pillars to the plate, and local bracing where rigidity is needed.
- Contact tips
- Fine, tapered tips meet overhangs with a small footprint so they detach cleanly.
- Pillars
- Load-bearing bodies carry the print weight from each tip down to the plate.
- Bases
- Wider feet anchor every pillar firmly to the build plate.
- Local & cross bracing
- Adjacent pillars are braced into a triangulated truss for rigidity — locally, not globally.
- No global support cages
- Bracing stays tied to the geometry instead of wrapping the whole model in a cage.
Cavity-aware supports and support blockers are being refined for professional support behavior.
Built around printer and resin profiles
PNG layer stack + manifest is live for validation. Brand-native Phrozen formats are being validated against real machine samples.
Profile parameters
Profiles describe the machine and resin — not generic filament settings.
- Printer resolutionNative pixel grid per profile
- Pixel sizeXY pixel pitch in microns
- Build volumeBed width, depth, and height
- Layer heightPer-job slice thickness
- ExposureNormal and bottom exposure times
- Lift / retractLift distance and speed settings
Export pipeline
One format is live and verified; native containers are being validated.
- Live
PNG layer stack + manifest
Open, inspectable output for validation and conversion — always available.
- In validation
Phrozen ChiTuBox-zip (PNG + run.gcode)
Derived from a real Sonic XL 4K export; experimental on two DS-Slicer models.
- Planned
More printer exporters
Additional native containers as machines are validated.
Transparent soft-launch roadmap
What is shipping, what is being validated on hardware, and what comes next — kept honest.
- STL import
- Build-plate workspace
- Supports
- Hollowing
- Drain holes
- Layer preview
- PNG stack export
- Native printer exports
- Support bracing
- Cavity-aware support validation
- Printer profile library
- Resin profile library
- Electron desktop shell
- Cloud slicing jobs
- Advanced island / suction validation
- More printer exporters
Try the browser slicer
SliceKit is in soft launch. Use it, test real models, and follow the roadmap as native exports and validation tools land.