I was a bit confused with obj files.
I thought they contained some compiled java code but they are 3D wavefront files.
The thread you pointed made a lot clearer
Thanks

<t>Hello,<br/>
<br/>
I'd like to create some new furnitures like an electric outlet and a light switch as drawn in electric schemes.<br/>
However I can't find any source code example of a furniture where I could start from.<br/>
I did find an example of a (volume)plugin on the website but I'm afraid ...