In the help for A:M 10.5 there is reference to surface properties Average Normals and Normal Weight. I can't seem to find them the the properties for an object I have in a Model window. The reference says:     I read some other posts that say you need to toggle "Render As Lines" on the group under "Groups" for your model, and then the properties will show up. Hasn't worked for me.   Also, some suggest you need to first apply the Porcelain material to your model. I did that (dragge