To edit a dart, you must first select it.
To select a dart:
On the Main toolbar, click Select.
On the Horizontal contextual menu, ensure Edit Points is enabled.A dart point changes color depending upon whether it is not selected (white), selected (green), or locked (gray).
In the 2D window, click any of the following parts of the dart:
The dart is selected and Width and Leg Length are displayed beside the dart in the 2D window. In addition, the Context view displays all the dart’s details.