Issue: 

How to move the coordinate system origin to the center of a circle?

Solution:

  1. Enter the UCS command. Then enter M.

  2. Select a new UCS origin, such as the center of a circle.


  3. The UCS moves to the selected origin.


CN Solution★中望CAD左下角的坐标系原点如何移动
JP Solution

★How to move the coordinate system origin in ZWCAD：https://confluence.zwcad.com/pages/viewpage.action?pageId=317757786