HVAC (Heating, Ventilation and Air Conditioning) cloud software is created specifically for HVAC system designers to devise complicated heating, ventilation and air conditioning systems. Some software programs assist in peak load estimating, system design, building energy modeling, lifecycle cost analysis, and refrigerant piping design.
The companies here offer their software products in the SaaS (Software as a Service) model giving you the advantages of cloud-based software.
Similar categories of software which may be of interest are Construction Management Software, Construction Project Management and Building Maintenance Software.