Working with Markups > Annotations > Explode Lines > To Set a Start Point, End Point, or Intermediate Point
  
To Set a Start Point, End Point, or Intermediate Point
Select the explode line in the figure view, and use the shortcut menu to work with points on explode lines. Instructions follow.
1. Right-click the explode line, and then select one of these commands:
Select Start/End Point > Select Start Point
Select Start/End Point > Select End Point
Insert Intermediate Point
The corresponding dialog box opens.
2. Select a part to serve as a reference for the point. For a start point or and end point, you can also select anywhere in the graphics area to reference the Global CSYS.
3. Click OK, or click Apply to apply the change and keep the dialog box open. The path of the explode line is updated.