Does Shapespark support opacity maps?

[jorgearq]

Maybe this this post can help you

How to use roughness, metallic and Bump images

To apply a roughness texture to an object the object is required to have a UV texture mapping. In Shapespark a UV texture mapping comes from the 3D modelling application. If you use SketchUp model as a scene source, the UV texture mapping is imported only if the object has a diffuse texture. The error states you try to apply a roughness texture to an object without UV texture mapping. To fix the error you have to modify your source model by adding a diffuse texture to the object. This texture …