Viewport Context
Functions listed in right click viewport area:

Zoom Fit
The Zoom Fit feature is used to change the scale of the viewport so that the entire working part fits in the viewport within the screen display limits:


Select
Curve
Line Endpoints | Line Horizontal | Line Vertical | Circle Ctr-Dia | Point |
Trim First | Trim Both | Trim Position | Fillet Arc | Break First |
Detail:
Dimension | Note | Label | Balloon | Centerline |