Issue: 

As shown in the image below,  a component above covers part of the component below. If it is desired for the lower component to show the hidden lines, how should this be adjusted?

Solution:

  1. Click Mechanical Drawing → Hide(Trim).


  2. Follow the command prompts and select the fore part.


  3. Press Space to confirm, and we will get the effect.



★How to achieve graphic overlay effects in ZWCAD MFGhttps://confluence.zwcad.com/pages/viewpage.action?pageId=316574001