Downloading SimClimat 2.0.0.2 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The latest version of the software can be installed on PCs running Windows XP/Vista/7/8/10/11, both 32 and 64-bit.
This free program is a product of Camille Risi et Nicolas Gama. The program's installer files are commonly found as climat.exe or Simclimat.exe etc.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The most popular versions among the software users are 2.0 and 1.0. SimClimat belongs to Education Tools.
From the developer:
This educational software can be used to introduce processes controlling climate. It can be used to discuss past climate variations and the different natural factors that influence climate (astronomic forcing, natural perturbations in the carbon cycle). The effect of climatic feedbacks can be shown by plugging or unplugging feedbacks. This software can also be used to discuss global warming, and test different carbon dioxyde emmissions scenarii.
You may want to check out more software, such as SimCLIM, which might be similar to SimClimat.