Issue:

How to crop a block to display only a partial area of a block in ZWCAD.

Solution:

1. On the menu, go to Modify → Clip → Xref (or type XCLIP).

2. Select the block you want to crop, then choose New boundary.

3. Choose a method: use an existing Polyline, or create a new Polygonal or Rectangular boundary.

4. Draw the boundary to crop the block.

5. To restore the block, run XCLIP again, select the cropped block, and choose Delete to remove the boundary.