McQuay Duct Sizer (now officially distributed by Daikin Applied
Yes, but with a caveat. You cannot install it natively, but you can run it effectively using Wine (for light, free, and fast access) or a virtual machine (for reliability). For professionals who value a clean workflow, investing $74 in CrossOver or switching to a modern web-based duct sizer is the smarter long-term move. The McQuay tool is excellent for its age, but on a Mac, you are essentially running a 2010-era Windows program inside an emulation layer—perfectly functional, but a reminder that the HVAC industry’s software ecosystem still heavily favors Windows. mcquay duct sizer for mac
Typical Workflow on a MAC:
He closed the lid of his laptop. He remembered the old plastic wheel sitting in a box in his garage, covered in dust. It had served him well, but times had changed. The tools had finally caught up with the trade. McQuay Duct Sizer (now officially distributed by Daikin
Software Requirements: