| A | B |
| face | any surface of an object |
| extrusion | a push or pull on any shape or face of an object |
| select | used to specify the entities you will modify |
| line | used to draw edges or lines |
| rectangle | used to draw rectangular face entities |
| circle | used to draw circles |
| arc | used to draw arcs |
| make component | used to make mini models |
| eraser | erases in the drawing area |
| measure | used to measure dimensions |
| paint bucket | used to color |
| push pull | used to add or subtract |
| move | used to move items |
| rotate | used to rotate |
| offset | used to create copies of lines |
| orbit | used to rotate the camera around the model |
| pan | used to move the camera vertically and horizontally |
| zoom | used to move the camera in or out |
| zoom extents | used to zoom your view to a distance where the model is visible and centered |