To Create Construction Geometry
Creating coordinate systems is covered in a separate topic.
1. On the Tools tab, select a construction type. The dialog box of the selected construction type opens.
2. In the graphics area, select a reference entity. It appears in the reference collector.
3. If Constraint options appear in the collector, select one.
4. To add another entity to the construct, click Add and then select the entity.
5. To remove a reference entity from the collector, right-click and choose Remove.
6. Click OK.