Import Fixed Point Data and Correct to Known Control
Autodesk's Alan Gilbert explains how to import local fixed point file data and manually rectify COGO points to previously imported Known Control points in a Survey Db.
Videos from Alan's YouTube Channel.
and the Civil Immersion blog.
Alan demos a classic Civil 3D COGO input method to import, correct, and build a Survey Db from fixed point data that is not all adjusted to the coordinate system grid.
See Alan's earlier video RW5 Import and Traverse Adjustments about the mechanics of RW5 import issues and adjustments.
See Alan's previous video Import Local Survey Data with Known Control Points that is mentioned.