Some CAD-modeling done for helping to understand the Florida International University ("FIU") pedestrian bridge collapse 2018-03-15.
The modeling is done in FreeCAD (see https://www.freecadweb.org/ for information and downloads).
Please contact [email protected] if you have any issues / questions.
This project is a layman's work, calculations and data are known to be not exact in any way. More information is to be found in the License.