This video demonstrates how to export an outline specification in the NBS Create format from your Autodesk Revit model 

Also in this video series:

  1. How to download NBS National BIM Library objects into your model
  2. How to view NBS technical and design guidance in your model
  3. How to export an outline specification from your model
  4. How to add annotations from your specification to the model
  5. How to handle a specification and model which are out of sync