Downloading CUFSM 4.05 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. The most popular versions of the tool 4.0 and 3.1.
You can install this free PC program on Windows XP/7/8/10/11 32 and 64-bit. The actual developer of the free software is Johns Hopkins University. The program's installer files are commonly found as CUFSM.exe, cufsm2.exe, cufsm3.exe, cufsm312.exe or cufsm4.exe etc. The software lies within Education Tools, more precisely Science Tools.
From the developer:
CUFSM employs the semi-analytical finite strip method to provide solutions for the cross-section stability of such members. The software has been successfully used by researchers, educators, students, and practicing engineers. While CUFSM is most commonly used for thin-walled cold-formed steel members, it has also been used for a large variety of other materials and applications.
You may want to check out more software, such as World Geography Tutor, Solmetric SunEye or DOFMaster, which might be related to CUFSM.