Lightweight 3D viewer and editor for Windows. Open, colour, model and export to STEP.

Windows Installer

Features

Import

• STEP, IGES, BREP with exact geometry and colours
• STL, OBJ, GLB, GLTF, FBX, DAE, 3DS, PLY, 3MF, AMF, VRML, OFF, VTK, USDZ
• Native .3dv projects
• Multiple files into one scene
• Automatic alignment and centering on import

Appearance

• Colour, metalness, roughness and opacity per body or face
• Eyedropper and paint brush
• Copy and paste appearance between models
• Material library and saved palettes

Modeling

• Sketches on planes or faces, extrude, revolve, cut
• Primitives, booleans, fillets and chamfers
• Move, rotate, mirror, scale
• Linear and circular patterns
• Face pull and face-to-plane alignment

Measurement

• Snapping to vertices, edges, faces and hole centres
• Distance with ΔX, ΔY, ΔZ components

Export

• STEP AP203, AP214, AP242 with body and face colours
• Altium Designer compatible colours
• BREP, STL, 3MF, OBJ, GLB, PLY

Application

• Dark and light themes
• English and Russian interface
• Automatic updates

Build

• Web: python3 src/build.py
• Windows: WebView2 wrapper in src/win, built by GitHub Actions on every push to main

License

• Open CASCADE Technology, LGPL-2.1
• three.js, MIT