If you have any queries relating to the use of ReFH 2 with InfoDrainage, Flood Modeller, InfoWorks ICM, Flow or TUFLOW we kindly request that you contact the relevant software support teams whose contact details can be found on their respective websites.
ICM Users
ReFH2 versions 4.0 and above require Autodesk ICM version 2024.2 or above, due to a change in the format of data exported by ReFH2.
Please see this Autodesk help article (section under FEH13) for further information.