How to remove unwanted entities from HyDraw CAD drawing?

How to remove unwanted entities from HyDraw CAD drawing?

To remove unwanted entities from HyDraw CAD drawing, follow the steps mentioned below:
1. Open the drawing in HyDraw CAD.
2. Run AUDIT command in the Command line. It will prompt to fix errors, select Yes.
    
3. Now run PURGE command in the Command line and press Enter.
    
4. It will prompt Purge dialog. Select the Item shown below and click Purge All.
     
5. It prompts Confirm dialog, select Purge all Checked items, click Close and save the drawing.
    

All the unwanted entities get deleted from the drawing and the drawing is cleaned.