In order to export IGES CAD models to VDA format (CAD VDA-FS data exchange) you need AutoCAD or similar engineering design software. Also some converters and CAD translator offer this function, but VDA format is not that well supported so your options will be a bit limited.
Convert IGES 3D exchange format to CAD VDA-FS data exchange format.
We found 3 software records in the database related to .iges to .vda file format conversion.
Microsoft Windows software - convert iges to vda on Windows
Leading 2D and 3D CAD development software from Autodesk
Convert from iges 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 iges to vda. 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 CAD converter with huge format support
Apple macOS / Mac OS X software - convert iges to vda on OS X
Mac version of popular Autodesk AutoCAD software