Issue:

How to crop a block so that it only displays the partial area?

Solution:

  1. Click Modify on the menu, select Clip, then select Xref (command: XCLIP). 
  2. Select the block which needed to be cropped. Then, select New boundary.
  3. Select an option from the menu, you can either select an existing polyline to crop the block, or select Polygonal or Rectangular to create a new crop area.
  4. Draw the crop boundary and click to finish cropping.
  5. To make the cropped block back to the full display, just input the same command XCLIP, then select the cropped block.
  6. Select Delete to delete the crop boundary and restore the block.