A couple of year age, a co-worker created a workflow on how to add an areal photo on a Civil 3D surface in Navisworks.
The workflow can be found here
Since that time the software has changed and the workflow is no longer working. So it is time to document the "new way" of doing this
Below is a short video explaining the process. i have tested this in both the 2017 and 2018 version of Autodesk Navisworks