Open-source slicer that turns 3D models into G-code for Bambu Lab, Prusa, Creality, Voron and other FDM printers.
16K3.3KC++AGPL-3.0Updated yesterday
1 alternative
Best open-source alternatives to Simplify3D (2026)
Looking for a free, open-source alternative to Simplify3D? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| OrcaSlicer/OrcaSlicer | ★ 16K | AGPL-3.0 | yesterday |
FAQ
- Is there a free, open-source alternative to Simplify3D?
- Yes. The most popular open-source alternatives to Simplify3D on Repolode are OrcaSlicer.
- Which Simplify3D alternative should I choose?
- OrcaSlicer has the most GitHub stars and is released under AGPL-3.0. Compare the license and last commit of each option in the table above before choosing.