# Extend


Pick up two lines and calculate the extension line from the first line to the second line.

# Drawing Steps

  1. Click to launch the extend command.

  1. Click a line in the viewport that needs to be extended, pre-pick the object you want to extend to, and the preview effect is as follows. Light blue is the extended preview line.

  1. Click to select the object you want to extend to to generate an extension line. At the same time, a "point on line" constraint is added.

  1. End the command by the ESC key, or by right-clicking [Exit Extend] in the menu, or by "Cancel" in the command bar.