AutoDesk Inventor can probably export its part to Parasolid (*.x_t) format, either by default or with some plugin. It is likely that some other CAD programs can also achieve the very same thing.
Convert AutoDesk Inventor CAD part to Parasolid model (text).
We found 4 software records in the database related to .ipt to .x_t file format conversion.
Microsoft Windows software - convert ipt to x_t on Windows
Autodesk Inventor is modeling application used to create 3D digital prototypes.
Convert from ipt file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned ipt to x_t. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A dedicated CAD converter
A CAD visualizaton, analyzation and translating system
A 3D product data optimalization software