2. Find "Drawing" in the menu bar "PCCAD" and drop down to find "Drawing Settings", as shown in the figure. The CAD I use here is installed in Tianhe, Tsinghua, and can be retrieved directly.
3. Click on the drawing settings to open the Tsinghua Tianhe drawing settings window, as shown.
4. In the "Tsinghua Tianhe Drawing Settings" window, we can see that there are five kinds of sheets A0 to A4, but we may encounter larger drawings when drawing, so we can set the scale of sheets accordingly.
5. In the lower right corner, you can set the title bar, additional bar and code bar.
6. Click "OK" to insert the set picture frame in the required position.