| A | B |
| Decimal | Millimeter Units |
| Snap | how much your crosshairs jump on grid |
| Midpoint | Snaps to the middle of the line |
| Osnap | features, MIDPOINT,INTERSECTIONS,PERPENDICULAR, TANGET |
| Grid | Uniform pattern of dots |
| Ortho | when turned on automatically draws straight line horizontal and vertical |
| Pan | move the drawing around so that a differnet part of the drawing appears on the screen |
| Redo | restores what you have undone |
| Draw Commands | Line,circle, and arc |
| Polyline | allows you to draw a series of lines and arcs as a single entity and specfiy width |
| Polygon | cad command that allows you to draw a hexagon |
| Text Command | Cad command that allows you to add lettering on a drawing. |
| CAD | A elctronic way of producing a technical drawing |
| 2D Drawings | Computer aided drafting |
| 3D Modeling | Computer aided design |
| horizontal | X axes of Cartesian coordinate system |
| vertical | Y axes of Cartesian coordinate system |
| font | style of lettering |
| grid | uniform pattern of dots that help estimate distance |
| zoom | display command that shows all, extents and window |
| Drawing Space | Paper size |
| units | sets drawing outputs; can be decimal or architectural |
| help | AutoCAD assistance |
| defpoints | AutoCAD layer that will not plot |
| toolbars | drawing commands are selected from these |
| plotter | produces a hardcopy |
| hardcopy | printed AutoCAD drawing |
| layers | create and change these to keep order in a drawing |
| limits | set the size of your working space |
| regen | recalculates and redraws all objects on screen |