| Term | Definition |
| CAD | computer aided drafting (drawing) |
| Autodesk Inventor | CAD software that is used to create blueprints or technical drawings |
| Chamfer | to cut off the edges of a part at any angle |
| Fillet | an arc connecting endpoints of two intersecting lines or objects, often a rounded corner |
| Extrude | to add material to a part drawing ( make it 3-d) |
| Radius | the distance from the center of the circle to any given point on the circle |
| Part Drawing | this is a pictorial drawing of individual parts we create them in an IPT file in Autodesk INVENTOR |
| Assembly Drawing | this is a pictorial drawing of multiple parts put together (assembled) we create them in an IAM file in Autodesk INVENTOR |
| Presentation Drawing | this is a pictorial drawing that includes a 3 view and isometric view of the assembly or part we create them in an IDW file in Autodesk INVENTOR |
| IDW File | This is the file extension where you create a presentation drawing in Inventor |
| IPT File | this is where you draw and edit individual parts in Inventor |
| IAM File | this is where you assemble multiple parts together in Inventor |
| Constraints | Design restrictions or limits for products from outside factors |
| Specifications | The characteristics and capabilities of an item |
| Horizontal | Left to right |
| Vertical | Top to Bottom |
| Dimension Lines | Lines that are thin lines capped with arrowheads, which may be broken along their length to provide space for the dimension numerals |
| Extension lines | THESE LINES ARE USED TO EXTEND THE VIEW FOR THE PURPOSE OF DIMENSIONING |
| Dimensions | measurement in length,width,and height |