What is the ratio of CAD printing on A4 paper?

CAD drawings should be printed on A4 paper 2 10*297, 14000/297=470, 10260/2 10=480, and the printing scale should be set to 1:500. The operation method is as follows:

1. Double-click the mouse on the computer desktop to open the cad editor and enter the software operation page.

2. Open the CAD drawing to be printed in the CAD editor, click the icon as shown, and then find the CAD drawing to be opened.

3. Print preview can be performed before printing. Click Output in the menu bar, and then click Print Preview.

4. In the window on the right, you can adjust the printing paper size of CAD drawings according to your needs.

5. Drawing direction and drawing scale. After setting, click "Print" to print.

6. If you don't need to print the preview, click "Output" in the menu bar and click "Print".

7. The print property setting window pops up. Select your own printer at the name, then you can set the printing range and the number of sheets, and finally click OK to start printing.