Sketchup

1. Move camera (your view) vertically or horizontally.
4. Move camera (your view) in or out.
6. Rotate camera about model.
7. Assign materials and colors to entities.
9. Draw Pie entities.
10. Duplicate a face along a path.
11. Push and pull face entities to add or subtract volume from your 3D models.
14. Draw circle entities.
16. Rotate, stretch, distort, or copy entities along a rounded path.
17. Erase entities.
19. Move, stretch, or copy entities.

1. Measure angles and create angled Construction Line entities.
2. Measure distances, create guide lines or points, or scale a model.
3. Select entities to modify when using other tools or commands
5. Draw rectangular Face entities.
8. Draw Arc entities.
10. Draw irregular hand-drawn Curve entities or 3D Polyline entities.
12. Resize and stretch portions of geometry relative to other entities in model.
13. Create copies of lines at a uniform distance from originals.
15. Draw edges or line entities.
18. Move or reorient drawing axes.