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Autodesk
Status Launched
Product InfoWorks ICM
Categories Rainfall
Created by Robert Dickinson
Created on Dec 7, 2024

Import tool - Import external SWMM5 time series does not work for either ICM InfoWorks or SWMM if the dat file has a time series with the same name as a Raingage

import tool - Import external SWMM5 time series does not work for ICM InfoWorks or SWMM if the data file has a time series with the same name as a Raingage. As mentioned, you cannot import an external rain file in SWMM5 format if the external file has a station ID of the same name as a Raingage. The recourse is to edit the external file. The error message is a bit misleading as well.

Here is the error message: Rainfall Data: The [RAINGAGES] or [TIMESERIES] section is empty. If your model does not require this data, you can safely ignore this message. However, if your model does require this data, please ensure that the necessary information is provided.

Here is a small sample.- RG02 is also the name of a gage

RG02 2008 1 1 0 0 0
RG02 2008 1 1 0 5 0
RG02 2008 1 1 0 10 0


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  • Admin
    Samer Muhandes
    Nov 26, 2025

    Thank you for raising this Bob and thanks to those who voted. We have improved the way ICM handles dat files so chances are the issue has been fixed. Please give it a try and get in touch with our support team in case the issue still presists so they can escalate internally.