2. Find the standard version of the fast CAD editor software on the computer desktop, and double-click to start the running software to enter the software operable interface. Select the position translation tool in the default viewer window, and you can freely translate and browse the drawings.
3. Click the "File"-"Open" button at the top left of the software to open the oversized CAD drawing file to be cleared. After opening this diagram, enter the "PU" command on the command line of the software, and press Enter to complete the input. The "Clean-up" window will pop up, click the "Deleteable" option, select the items to be cleaned, and finally click the "Delete" button.
4. Close the pop-up window of the cleaning interface, and click the "File"-"Save As" button to save the cleaned CAD drawing file to the computer desktop.
5. Find the cleaned CAD file on the computer desktop. Similarly, right-click the mouse to open the file properties panel. At this point, the size of the cleaned CAD drawing file will be reduced.
According to the above method, you can save a lot of memory space, so you won't worry about this problem again.