how to secure a dwg to pdf with same margins in pdf as autocad print. I tried in A3 and always shows a thick border

[Architect]

How do I match pdf appearance of borders (margins) with Autocad plot margins?

[Steven P]

Set the paper to full bleed? I think I also edited them to set the margns to 0 (got to page setup, select the paper type and find the custom paper settings - something like that)