How to convert STEP to DWG
- Add your .STEP file - drop it in the box above or click to browse.
- Convert it to .DWG in a few seconds.
- Download your new .DWG file.
What to expect
- DWG is a proprietary Autodesk format; view it free with DWG TrueView or Autodesk Viewer, but editing requires CAD software.
- Translating precise STEP solids into DWG can lose some geometric detail or solid topology depending on how the geometry maps.
- DWG files can carry executable automation (AutoLISP/VBA) in general, though a file produced purely by geometry conversion will not contain such code.
Frequently asked questions
Why convert STEP to DWG?
DWG is the native format of Autodesk AutoCAD, so converting lets you bring STEP geometry into an AutoCAD-based workflow for drawing, measuring, or documentation alongside other DWG data.
Does STEP to DWG stay editable as a solid?
Fidelity varies. STEP holds precise 3D boundary-representation solids, and how completely that translates into DWG geometry depends on the conversion; some detail or exact solid topology may not carry over cleanly.
What can open the resulting DWG?
Autodesk's free DWG TrueView (Windows), the browser-based Autodesk Viewer, and ODA Drawings Explorer all view DWG; editing needs AutoCAD or a compatible CAD program. Note DWG is a proprietary Autodesk format.
Is DWG the right target for 3D CAD data?
DWG can hold 3D geometry, but if your goal is to keep neutral, precise solids for exchange between CAD systems, a neutral format like IGES or keeping the STEP may preserve the model more reliably.
Programs that convert STEP: AutoCAD · Creo Parametric · TurboCAD · CATIA · AutoCAD for Mac · TurboCAD for Mac