.igs file: how to open it on Windows

3 Windows apps register the .igs extension. Install one of them to open the file with a double-click.

About the format

Format

IGES document

Abbreviation

IGES · Initial Graphics Exchange Specification

MIME type

model/iges

PRONOM identifier

x-fmt/158

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

• 
  FreeCAD

  A general purpose open source parametric 3D CAD modeler

  Open source 1.1.4 ★ 34.6K
• I
  IGS Viewer

  A professional tool for viewing IGS CAD models with outstanding speed and quality.

  Free 2.3
• J
  JT2Go

  JT2Go Desktop App provides the richest feature set of all the supported platforms. The Desktop App will display not only .jt files but .vfz session files authored in the Siemens Digital Industries Software Flagship Teamcenter Visualization product.

  Proprietary 2606.0.26230

Related guide: Change the default app for a file type in Windows