They all sync up as well; materials, composites, surfaces, all the same IDs

If the modules are inserted into a new file, everything works. Perhaps rebuilding the entire model, copy and paste might be fix.

If I save the model as a .gsm, and insert it as an object, surfaces appear fine. The issue with that is I lose layer control and embedded Enscape assets (objects) disappear.

Im having the same issue. Building embedded as a .pln module surfaces on walls not appearing correctly, it shows the core material, on some wall surfaces. The file alone in 3D, not embedded, surfaces are fine. Any words of wisdom? I've replaced the e...