You can download FC Win 5.12.5 from our software library for free. FC Win belongs to Development Tools. The most popular version of the program 5.12. This free program is an intellectual property of Optimal Designs Enterprise.
From the developer:
FC-Win (tm) is a front-end program for FortranCalculus (tm). The FortranCalculus (FC) language is for math modeling, simulation, and optimization. FC is based on Automatic Differentiation that simplifies computer code to an absolute minimum; i.e., a mathematical model, constraints, and the objective (function) definition.
You may want to check out more software, such as Win PDF Editor, Win Capture Editor or Wine Mono, which might be related to FC Win.