To Create Construction Lines Independently

Use this procedure to create a straight construction line that passes through any two points of your choice.

1. Click Home tabDraw panelLine drop-downConstruction Line.
2. Press Enter.
3. In the drawing area, specify the first point that you want the construction line to pass through. (This will be the root or conceptual midpoint of the construction line.)
4. Specify a second point.
   

   Drawing a construction line by specifying points

   The construction line is displayed. If you select it, three grips are displayed. You can move the line by moving the middle grip, or you can change its orientation by moving either of the end grips.