- AirState - Moist Air State
- RoomHeat - Room Heat Load Calculator
- PeakLoad - Room Peak Load Calculator
- ColdRoom - Cold Room Load Calculator
- CoolTime - Product Cooling Time Calculator
- LineSize - Refrigerant Line Sizer
- MollierChart - Refrigerant Properties on Pressure vs Enthalpy diagram
- CapTube - Capillary Tube Sizer
- RefSim - Refrigeration System Solver
- DuctNet - Duct Network Designer
- PipeNet - Fluid Pipe System Designer
- PipeFlow - Pipe Flow Calculator
- DuctPricer - Duct Price Calculator
- QuickDuct - Single Item Duct Price
- DuctMate - Duct Calculator
- DuctView - Duct Fittings Database
- SolarAngles - Solar Angle Calculator
- PsyChart - Interactive Psychrometric Chart