
The Midpoint Line tool is used to create line segments symmetrically about a specified midpoint.
Steps
Hover over the "Line" icon in the toolbar.
Select the "Midpoint Line" to enter Midpoint Line mode.
Create a midpoint line:
Left-click to define the midpoint.
Move the cursor and click to define one endpoint.
(Optional) Enter a value and press Enter to apply a dimensional constraint.
Right-click or press Esc to exit Midpoint Line mode.
Step 1 - Hover over the "Line" icon in the toolbar:

Step 2 - Select the "Midpoint Line" to enter Midpoint Line mode:

Step 3 - Left-click to define the midpoint:

Step 4 - Left-click to define the endpoint:
