Here you can download a test version of SiSy. It contains the following restrictions:
You can put the trial version through its paces for free before you decide to buy a full version. Of course, you can continue to use the projects that were created in the test version when purchasing the full version.
SiSy Microcontroller ++ (demo)
If you are interested in another SiSy edition, please contact the Hotline.
If you have a current license, you can download your SiSy here.