For (e.g., background mapping, existing survey), use Xrefs (Overlay mode) .
Follow these steps to attach an Xref to your Civil 3D drawing: civil 3d xref
Before referencing any drawing, open the source file and run the AUDIT , PURGE , and -PURGE (RegApps) commands. Referencing a corrupted or bloated file will inject those performance issues directly into your host production drawings. 2. Maintain a Standard Coordinate System For (e
To help tailor this guide or troubleshoot a specific project issue, let me know: What are you currently running? civil 3d xref