ODA BimRv SDK allows to import or export an .rvt/.rfa files to a specified formats.
For additional information, see the following topics:
Import Collada Files
Export to a Collada File
Export to JSON Files
Export to a PDF File
Export to a Raster file
Export a BimRv File Content to SVG Format
Convert OdDb Geometry and SAT Data to DirectShape
Export to IFC