Downloading 20-sim 4C 2.1.8 from our website was free. The following versions: 2.1 and 2.0 were the most frequently downloaded ones by the program users. The software lies within Development Tools, more precisely Debugging Tools. The program's installer files are commonly found as 20sim4C.exe or 4C.exe etc. The actual developer of the program is Controllab Products B.V.
From the developer:
20-sim 4C enables rapid prototyping for control engineers. With this program you can run c-code on hardware to control machines and systems. Also, the program imports models (c-code) from 20-sim, Simulink and Scilab and runs them on hardware like embedded arm boards, PC 104 systems and much more.
You may want to check out more software, such as 20-sim or 20-sim Pro, which might be similar to 20-sim 4C.