Autodesk® Revit® is Building Information Management (BIM) software product and comprehensive workflow from Autodesk that helps architects, designers, builders, and construction professionals collaborate and create sophisticated models of real-world structures.
The Revit guide includes the following sections:
Autodesk Revit is not Nearmap product, and as such any support you may need should be directed to Autodesk. Check out Autodesk's Knowledge Network at: https://knowledge.autodesk.com/.