How to import Points in Civil 3d | Readable Point formats in Civil 3d | Point Reviewing Civil 3d

AutoCAD Civil 3D can read and import several point file formats such as:

LandXML
ASCII Text
CSV
DWG
DXF
DGN
GPX
SHP
To import a point file in AutoCAD Civil 3D:

Go to the "Home" tab, and select "Points" from the "Create Design" panel.
In the "Points" menu, select "Import".
In the "Import Points" dialog box, browse to the location of the point file you want to import.
Select the file and choose the appropriate file format.
Click "Open" to import the point data.
Once the point data is imported, you can review it in several ways:

By selecting the "Points" button on the "Home" tab and choosing "Points Editor" to display the point data in a table.
By selecting the "Points" button on the "Home" tab and choosing "Point Groups" to group and filter the point data.
By creating a Point Cloud, you can view the point data in 3D.
By creating a Point Cloud Surface, you can create a surface from the point data.
By creating a Point Cloud Section, you can create a section from the point data.
It's also possible to change the point data properties and styles, and to query the point data using the tools provided by Civil 3D