Our Blog is Your Source for Design Tools and Expertise to Help You Optimize your HVAC System Design. McQuay Duct Sizer McQuay Duct ...

Carrier's Hourly Analysis Program (HAP 5.1) Full Edition Hello Every One, HAP is a computer tool that assists engineers in desi...

Our Blog is Your Source for Design Tools and Expertise to Help You Optimize your HVAC System Design. Carrier Load Calculation Sheet...

HVAC drawings with LISPS are awesome! In this tutorial, I will show you how to draw a duct branch from the main duct with a 45...

Hello, Everyone, Today I will show you how to draw Rectangle Ducts Tee, using LISP . Download the required Lisp from here t...