Simple STL editor
Upload, edit, download. No 3D experience required.
STL3D
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3D
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Size, mm—
Volume, cm³—
Mesh—
02 / Tools
📐 Resize
↻ Rotate
✥ Move
⬆ Raise an area
Tap the surface to select an area
Soft deformation, not CAD extrusion. Negative height makes a dent.
◉ Fill simple holes
Only planar convex holes can be capped safely.
Tools
Check the resulting STL in your slicer before printing.