Hi Sirs, We provide Design and Simulation and Selection Softwares for all HVAC-R products, please check this video : https://www.youtube.com/watch?v=DUGU5rBND_U And AppliedLab software for Design & Simulation of Chillers, Roof Top Packages and Condensing Units: example as per follow video: https://www.youtube.com/watch?v=EeZJzCcXa1U Kindest Regards Eng. Estaty [email protected] www.applied-eng.com +962790808137