Any CAD software and converter that supports CATIA formats (like the *.model files) can most likely also be used to export the data to one of the most common exchange formats IGS (Initial Graphics Exchange Specification), or STP (STEP product data).
Convert CATIA V4 model file to IGES 3D exchange format.
We found 8 software records in the database related to .model to .iges file format conversion.
Microsoft Windows software - convert model to iges on Windows
A CAD converter with huge format support
Convert from model 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 model to iges. 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 3D modelling application
A widely-used 3D animation application from Autodesk
A 3D CAD translation softwate
A feature rich 3D CAD software by Siemens
A dedicated CAD converter
A CAD visualizaton, analyzation and translating system
A CAD viewer program with conversion capabilities