| Term | Definition |
| Extrude | To pull a 2D shape to form a 3D object |
| Trim | To shorten a line |
| Chamfer |  To trim a corner of a 3D object so that a new edge is made |
| Revolve | A tool used to turn a 2D shape into a 3D object by revolving |
| Sweep |  Using two 2D sketches on two different planes, connected to each other, to make a 3D object. One of the 2D Sketches acting as a guide and the other as the shape of the object |
| Extend | to lengthen a line to reach an intersecting line |
| Fillet | to round an edge |
| Thread | there put in screws or in holes |
| CAD | computer aided drafting |
| Render | a picture shown how the file will look with certain effects (such as lighting) |