IGES DWG
Free online converter

Convert IGES to DWG

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IGES to DWG converterFREE
Drop a .IGES file here
or pick one - we convert it to .DWG and give you the file to download

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Tested on macOS, Windows & Linux
Last verified Nov 2026

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How to convert IGES to DWG

  1. Add your .IGES file - drop it in the box above or click to browse.
  2. Convert it to .DWG in a few seconds.
  3. Download your new .DWG file.

What to expect

  • Geometry is translated between two different CAD models; curves and simple shapes transfer best, while complex surfaces or solids may be approximated.
  • IGES carries no layers, blocks, or text annotations, so the DWG is geometry-focused.
  • DWG is a proprietary binary format; the conversion targets geometry interchange, not a full parametric editing history.

Frequently asked questions

Will the DWG keep the 3D geometry?
The geometry is translated between two different CAD models. Curves and simpler shapes transfer best, while complex surfaces and solids may be approximated rather than reproduced exactly.
Why convert IGES to DWG?
DWG is the native format of AutoCAD, so converting lets the geometry open and be edited in Autodesk tools and the many CAD programs that read DWG.
Where does a DWG open?
AutoCAD and compatible CAD programs. For free viewing, DWG TrueView, the Autodesk Viewer online, or ODA Drawings Explorer.
What is lost?
IGES has no layers, blocks, or annotations to map, so the DWG carries essentially geometry only. Exact surface fidelity depends on how cleanly the shapes translate.
Learn about the formats: .IGES · .DWG
Programs that convert IGES: AutoCAD · Autodesk Inventor · ACE 3000 · Argon · Creo Parametric · MEDUSA4 · Solid Edge · SolidWorks