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Autodesk
Status Gathering support
Product InfoWorks ICM
Categories 2D Flooding
Created by Armonie COSSALTER
Created on Nov 4, 2025

weighted roughness value according to the % of rougness zone within the 2D element

We have more and more detailed data and detailed models. This results into very detailed land use polygons then very detailed roughness zones. It means that a 2D element can contain several roughness zones. Intead of using the barycenter of the 2D element to define which roughness value to use, it could be very relevant to weight the roughness value of the 2D element according to the area of each roughness zone into the element.

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  • Admin
    Samer Muhandes
    Oct 11, 2026

    Thank you for the suggestion and thanks to those who voted.

    I agree with the importance of this idea, and therefore I am moving the status of this idea to 'Gathering Support' and will monitor the interest of the ICM modelling community and will start some discussions with the internal and external ICM stakeholders to establish the priority, effort and feasibility of implementing this.

  • Guest
    Nov 4, 2025

    Indispensable.