While the functionality of UCA-FUKUI is well-documented in peer-reviewed publications, its distribution model is more akin to academic software than a commercial product. There is hosted by the developers.
often host download pages or request links for version 2.0 and above. Springer Nature Link Installation and Usage Overview Preparation uca-fukui software free download
UCA-FUKUI is widely considered a free tool for the research community. However, it does not have a single, static official download page, and links can sometimes go inactive. While the functionality of UCA-FUKUI is well-documented in