Free Trial Try Design Master for 30 Days

HVAC for AutoCAD

Design Master HVAC is a complete ductwork drafting and calculation software program that works directly inside AutoCAD and BricsCAD. Define the parameters of your project as you draft, then perform calculations within the software using those parameters. Make revisions that are accounted for throughout the design. Build your HVAC systems faster and more accurately with Design Master.

Duct and Diffuser Layout


Adrienne Gould-Choquette, founder of Adicot, Inc, in Sarasota, FL, says that before using our software, “I was spending more time drafting than I was engineering. … Now I have more time to devote to the design.”

Learn more about duct and diffuser layout. . .

CFM and Sizing Calculations


Compared to Revit MEP, Senior Project Manager Joshua Lukacs of Design West in San Bernardino, CA, says our software “lets you work far more efficiently – it’s about 50% faster in production.”

Learn more about CFM and sizing calculations. . .

Pressure Loss Calculations


“No more manually entering third-party load calculations – now it’s a one-step process,” says Michael Holland, mechanical engineer at Sherlock, Smith & Adams in Montgomery, AL.

Learn more about pressure loss calculations. . .

Heating and Cooling Load Calculations


“I was instantly converted when I saw how it automatically calculates heating and cooling loads,” says Paul Kenney of Proficient Engineering in Atlanta, GA.

Learn more about heating and cooling load calculations. . .

3D Drafting and BIM Compatibility


Find out why Will Davis, mechanical engineer at MEP Associates’ office in Norman, OK, uses our software “for all the design work I do, including BIM and 3D modeling.”

Learn more about 3D drafting and BIM compatibility. . .

System Requirements

“I’ve been head of the mechanical departments for several large firms. I think many such companies are missing the boat by not using Design Master.”

Tom Thornburgh, PE
Thornburgh Engineering
Englewood, FL