You could try our software, which is free for download.
You can make your own models, and link them to a control panel.
http://www.xanalog.com/download.html
Have a nice day.
XANALOG Corporation has just begun to allow download of their simulation software for free. Download it and compare to SIMULINK and MATRIXx.
http://www.xanalog.com/download.html
Have a Nice Day