Reverse Engineering Engine
STL → STEP Converter
Upload your 3D mesh and get a solid STEP file. Powered by FreeCAD — real reverse engineering, not format wrapping.
Drop your STL file here
or click to browse • Max 30MB
01
Upload STL
Mesh from any 3D scanner or modelling tool
02
Reverse Engineer
Mesh → Shape → Solid BRep conversion
03
Download STEP
ISO 10303 — import into any CAD software
Technical Specs
Engine
FreeCAD 0.19
Max File
30 MB
Output
ISO 10303 STEP
Tolerance
0.1mm