I’ve inherited a SketchUp model to edit. Most of the objects seem to have become reasonable polysurfaces after Import > MeshtoNURB > MergeCoplanarSurfaces.
A few objects become invalid polysurfaces with that process though. Adjusting the project units to a smaller number hasn’t helped. Below is an image showing them, and a file containing them. Maybe someone can suggest how I can do it.
SkupIMportQWorkabilityTestProblemObjects.3dm (215.3 KB)

