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IGS Viewer – ABViewer 15

Professional 3D IGS Viewer to import and read *.igs file format. 3D IGS Viewer can print and convert IGES to DWG and other formats.

IGS Viewer allows converting IGS to DWG, IGS to STL, IGS to OBJ and to other file formats.

IGES - The Initial Graphics Exchange Specification defines a neutral data format that allows the digital exchange of information among Computer-aided design (CAD) systems.


ABViewer home page
IGES Viewer for macOS and Linux
Free online IGS and IGES viewer

How to uninstall IGS Viewer?


  1. ABViewer, an IGS Viewer, has a built-in deinstallation tool. To deinstall ABViewer choose the ABViewer folder (on default it is called CADSoftTools ABViewer 15) in the Start menu and click Uninstall ABViewer. Follow the steps of the standard Uninstall tool.
  2. You can uninstall ABViewer in the Windows Control Panel:
    • Go to All Control Panel Items -> Programs and Features -> Uninstall or change a program;
    • Select ABViewer 15 and click Uninstall.