Ok, Got it sorted, the answer is in FAQ really, all I had to do is to create zip file which includes my model .obj file and texture image.
But I still don't understand why I didn't have to do it with first original cabinet.

<t>Hi all,<br/>
I have a bit of a problem, I've created cabinet in blender and exported it in .obj format.<br/>
After importing to SH3D I can assign different textures to my cabinet door, shelves and glass.No problem, cabinet is added to my home as it should be.<br/>
<br/>
The problem is when I ...