***UPDATED 28 Mar 2017. 

This version of AutoDesk Inventor View will read up to and including Inventor 2019 files.

In order to open .IPT or .IAM files in Gibbs you must have Autodesk Inventor View installed. This free application can be downloaded here:

Autodesk Inventor View 2019 for 64-bit systems

If you are having trouble opening IPT files you may have the wrong version of AutoDesk Inventor View installed. Please download and install this release. Be sure to remove previous installations of AutoDesk Inventor View using the Add/Remove Programs control panel.

It may be necessary to launch AutoDesk Inventor View after installing it in order for the various libraries to be properly installed.

IMPORTANT NOTE: You must have the ACIS (SAT) Import option in GibbsCAM to use this direct-read functionality.