To Open and Edit a Traverse File in the COGO Editor

1. In the Toolspace, on the Toolbox tab, expand Subscription Extension Manager Civil 3D Productivity Pack 1 Coordinate Geometry Editor. Double-click Launch Coordinate Geometry Editor to display the COGO Editor.
2. Ensure that the Entry tab is active.
3. In the COGO Editor dialog box, click .
4. Select the file and click Open.
   Note: You can open a TRV2 file (a file type created in the COGO Editor) or a TRVX file (a file type created in the Coordinate Geometry Editor).

   The COGO Editor dialog box is populated with the traverse data, and a preview of the traverse is displayed in the drawing.

5. In the COGO Editor dialog box, adjust the parameters as necessary.
6. Create additional sides as needed, and then specify the requisite parameters.
7. On the main toolbar, click .