THE KNOWLEDGE BENCH
Useful answers.
Better next steps.
Learn when to convert, when to rebuild, and how to check the result. Practical workflows with links to official technical documentation.
Conversion workflow / 5 min read
STL to STEP: choose the right conversion workflow
A practical STL-to-STEP workflow for FreeCAD and Fusion, with checks that separate a successful export from a useful CAD model.
Read the guide ↗CAD fundamentals / 5 min read
Why a STEP file may still be difficult to edit
Understand the difference between mesh geometry, an editable solid, and a native CAD model with useful dimensions and design history.
Read the guide ↗Dimensions and scale / 5 min read
STL units: fix scale before converting to CAD
How to identify a unit mismatch, calculate a uniform scale factor, and verify an STL's dimensions before CAD conversion or reconstruction.
Read the guide ↗Troubleshooting / 5 min read
STL conversion failed? Diagnose the mesh first
A careful troubleshooting sequence for failed mesh-to-solid conversion in FreeCAD and Fusion, including repair risks and validation checks.
Read the guide ↗Project preparation / 5 min read
Prepare an STL for a useful CAD rebuild
A project checklist for CAD reconstruction: source files, units, measurements, intended changes, native deliverables, and acceptance checks.
Read the guide ↗TRY THE WORKFLOW