Hello all, 3d in Autocad is a little new to me. I find the mesh routines to be very difficult. I downloaded a routine that will place a mesh over selected lines, even with elevations. It works well except for the fact that if the linework is not in a square geometry, the mesh extends beyond the lines, which means that I have to grip them to fit the line work. I have a few questions: 1. Is there a routine in which I can place a mesh over elevated lines and have it fit nicely within the linework? 2. Is there a routine that can trim a mesh? 3. Is there a routine that can change the density of the meshing, resulting in a smoother mesh surface? 4. Is there a way to join meshes. I have been using the edgesurf routine. I do not know how to use the other ones that well. ANY help would be highly appreciated. Thanks