Tolerances & Fits
ISO 286 tolerance and fit calculations.
An ISO calculation tool for engineers
Run tolerance, chain and gear calculations; auto-generate 2D technical drawings and 3D models from the results, and export to DXF. Scientific calculator and unit converter included.
From calculation to technical drawing and CAD output, in one app.
ISO 286 tolerance and fit calculations.
ISO 606 chain and sprocket sizing.
ISO 54 module-based gear calculations and meshing.
2D drawings with ISO 128/129 layers and dimensions.
Interactive 3D models from your calculation parameters.
1:1 scale, CAD-ready DXF output.