O
OrcaSlicer
3D printing & CAMOpen-source slicer with built-in printer calibration tools
- Stars
- 16k
- Licence
- AGPL-3.0
- Status
- Open source
Alternative to Simplify3D
Free alternatives to Simplify3D
Commercial 3D-printing slicer. Here are 4 free options, most popular first.
PrusaSlicer
3D printing & CAMFeature-rich open-source slicer for FFF and resin printers
- Stars
- 9.4k
- Licence
- AGPL-3.0
- Status
- Open source
Alternative to Simplify3D
UltiMaker Cura
3D printing & CAMPopular open-source 3D-printing slicer
- Stars
- 7.1k
- Licence
- LGPL-3.0
- Status
- Open source
Alternative to Simplify3D
Kiri:Moto
3D printing & CAMBrowser-based slicer and CAM for 3D printers, CNC and lasers
- Stars
- 921
- Licence
- MIT
- Status
- Open source
Alternative to Simplify3D, Fusion 360
Check file compatibility before switching. Free tools import STEP, DXF and other neutral formats well, but native SolidWorks, Altium or Revit files, drawing standards and PDM workflows may not carry over cleanly.