Autodesk Inventor does not posses innate capability to export to Collada formats, so if you trying to export your Inventor part files (.ipt) to Collada 3D assets (.dae), you will have to rely on some 3rd party conversion tools or programs with support for both Inventor or Collada formats.
Convert AutoDesk Inventor CAD part to Collada 3D digital asset exchange data.
We have found 4 software records in our database eligible for .ipt to .dae file format conversion.
Microsoft Windows software - convert ipt to dae on Windows
A 3D CAD translation softwate
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 dae. 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 product data optimalization software
On-line services software - convert ipt to dae on web
A commercial online CAD converter
An online CAD conversion service