HAP System Design Load
HAP System Design Load 4.50 is available as a free download on our software library. This software was originally created by Carrier Corporation. Our antivirus check shows that this download is clean. The latest installer occupies 34 MB on disk. HAP System Design Load is included in Office Tools.
From the developer:
In System Design Load, general load estimating and system-based design start with the basics. Access to design weather data for hundreds of cities is at your fingertips. The ability to define specific wall, roof, and window constructions. Features for defining building design, layout, and operation in as much or as little detail as necessary.
You may want to check out more software, such as System Design Load, IP Video System Design Tool or inge System Design, which might be similar to HAP System Design Load.