3D and OBJ formats are somewhat generic, used by many different 3D modeling / CAD programs. As such, it is not always easy to tell whenever certain program supports that particular .3d file or not. Your best bet is to use some of the dedicated 3D model / CAD translation programs that typically offer broad file support.
Convert 3D drawing CAD file to 3D object graphics.
We have found 2 software records in our database eligible for .3d to .obj file format conversion.
Microsoft Windows software - convert 3d to obj on Windows
3D viewer and converter with huge file type support
Convert from 3d file format
|Yes, 3D Object Converter supports obj file conversion as a target file type.||No||No||No||No||No||No||No|
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 3d to obj. 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.
On-line services software - convert 3d to obj on web
A free online 3D model conversion service