3D Symbol for SketchUp The 3D symbol file is used to create Diagrams, architectural diagrams, planning analysis diagrams… Updated August 2025: I have created a SketchUp extension as a replacement for the 3D Symbol for SketchUp. It is easier to use and more convenient. Please download Extension Dynamic Symbols at link:  https://sundiagram.com/dynamic-symbols/ https://youtu.be/zW-ymnfvzqw 1. The file is open […]