Free tool
Beta
SketchForge 3D
Build shapes, cut holes, import models, and export 3D designs in a local-first browser workspace.
SketchForge 3D workspace
Open full screen
Local-first 3D design
Model without an account or install
Add and transform primitive shapes, use solids and holes for boolean modeling, import STL files, and export STL, OBJ, or STEP models. Projects remain in your browser storage instead of being uploaded to a cloud account.
Build
Combine primitives, sketches, solids, and holes.
Refine
Transform, group, fillet, chamfer, and inspect geometry.
Export
Download finished designs as STL, OBJ, or STEP files.