Civil: 3d Xref !link!
Check out Autodesk’s official System Variable Guide for XREFOVERRIDE and FRAME settings to fine-tune your visual fidelity.
Delete the imported surface. Use the XREF as the visual background, or extract the data but then detach the original XREF to avoid double memory usage. civil 3d xref
Best File and Xref Structure for Civil Plan Sets. - Forums, Autodesk Check out Autodesk’s official System Variable Guide for