The Rotate button allows to rotate the selected entity or entities relative to a base point.
The Rotate 
button can be found in the Editor tab under the Instruments section.
Select an entity and press .
Example:
| • | select an entity or group of entities: |
| • | press Rotate button; |
| • | click to set the first rotation axis point: |
| • | moving the mouse cursor get a new placement for the selected entity(ies); |
| • | click to fix the entity(ies) at the new placement: |
Note: selected entity(ies) are copied if the Fast Entities Input 
mode is on:
