cad2step 2D → 3D Reconstruction On-device
Open Studio
Deterministic · no cloud · no LLM at runtime

Turn 2D drawings into
verified 3D models.

Upload an engineering drawing. cad2step reconstructs a dimensionally-accurate 3D STEP on-device and validates it against the drawing's own printed data — entirely offline.

On-device
bbox err 0.000 mm
volume err < 2%
< 2%
volume accuracy vs ground truth
0.0 mm
bounding-box error
100%
offline · no API calls
STEP
B-rep, manufacturing-ready
Pipeline
Seven agents, fully on-device

Each stage reports live. Extraction and verification run with PyMuPDF and OpenCASCADE — nothing leaves the machine.

Why cad2step
Trustworthy by construction

From PDF to verified STEP — offline.

Open the studio, pick a sample or drop a drawing, and download the model.

Open Studio →