Free toolbox
Free calculators for your workshop
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ToolboxAugust 3, 2026 · 3 min
How to Plan Perfect Color Swaps for Filament Painting
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Free AI Prompt Builder for CNC, Laser & 3D Printing
More free tools
Hosted on depthue.com. They run in your browser too, and nothing is uploaded.
- 3MF to STL converterConvert Bambu Studio, OrcaSlicer and PrusaSlicer projects to STL without uploading them.
- Online STL viewerOpen STL, OBJ, 3MF, PLY and GLB files and check their size in millimetres before you slice.
- Laser kerf calculatorMeasure one test cut and get the kerf offset LightBurn needs for press-fit joints.
- Laser and CNC settings by materialStarting power, speed and passes for diode, CO₂ and fiber lasers, CNC routers and FDM printers.
The tools are free. The software is where the time goes.
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