
Steps
Hover over the "Arc" icon in the toolbar.
Click the "3-Point Arc" to enter 3-point Arc mode.
Create a 3-point arc:
Move the cursor and left-click to define the first endpoint of the arc.
Move the cursor and left-click again to define the second endpoint of the arc.
Left-click to define the intermediate point on the arc.
(Optional) Enter a radius value and press Enter.
Right-click or press Esc to exit.
Step 1 - Hover over the "Arc" icon in the toolbar:

Step 2 - Click the "3-Point Arc" to enter 3-point Arc mode:

Step 3 - Left-click to define the first endpoint of the arc:

Step 4 - Left-click to define the second endpoint of the arc:

Step 5 - Left-click to define the last point on the arc:
