Cad software graphic file

Methods/steps

1, cad command input "pu" and then press enter.

2. A dialog box pops up, and all of them are checked.

3. Click Clean All to clean up all the projects.

4. Create a new DWG file and name it Test.

5. Select all the graphics in the original file.

6. Click Copy to copy the selected drawing to the new drawing (test. DWG file).

7. In the new drawing (test. DWG file), click and paste the original coordinates.

8. Save after pasting.

9. The size of the cleaned graphics file is 260k, which is obviously reduced compared with the original file size.