3D Trace

Clean SVG from hand drawings — for TinkerCAD & 3D printing 3D Print
⚙ Settings
1 · Image Input
2 · Threshold
Black/White Cutoff 200
Lower = keep only darker lines. Raise if lines disappear.
3 · Line Processing
Smoothing passes 4
Chaikin smoothing rounds jagged corners. 0 = raw, 16 = very smooth curves.
Line Thickness (mm)
Real filled offset — not a cosmetic stroke.
This is what determines wall thickness when 3D printed.
4 · Output Size
Width × Height (mm)
Final SVG dimensions TinkerCAD will read as millimetres.
Uses Cropper.js for image prep.
Native Canvas Merging + ImageTracer.js processing.
Project created with AI assistance.
1 Crop Image
Upload or capture an image to begin
2 Cleanup & Repair
Brush 20
Spot 50px
3 Final Vector — Ready for TinkerCAD
Processing...