You can bring in survey point data in LandXML format. AutoCAD Map 3D toolset supports LandXML versions 1.0, 1.1, and 1.2.
To bring LandXML data into a Survey Data Store
If AutoCAD Map 3D toolset cannot recognize the coordinate system of your LandXML data,the LandXML Coordinate System dialog box appears. Assign a coordinate system by entering the appropriate coordinate system code or selecting one from a list, then click OK.
The LandXML file is brought into your Survey Data Store.