To Define the Midpoint Between Two Points (AutoCAD Mechanical Toolset)

  1. Draw two lines as shown in the previous illustration.
  2. Click Home tabDraw panelCircle drop-downCenter, Radius. Find
  3. At the Command prompt, enter AMPSNAPCEN.
  4. Select the first point (1) and the second point (2).
  5. When prompted for the Line Division, enter 0.5.
  6. Draw the circle as shown in the previous illustration.

Note: The point returned (step 5) is always measured in relation to the point you select first.