To export your HEC-RAS model from RiverCAD to HEC-RAS, select Reach | Export HEC-RAS Project. You will be prompted for the HEC-RAS files that it is to export.
Note that the export routine does some basic model checking and might warn you that you are missing data if your model is not complete. If you are having trouble with this, please let me know.
Thanks
Chris E. Maeder, M.S., P.E.
Senior Technical Engineer
chris.maeder@bossintl.com