If you own a newer Mac, you can often run iOS-developed "Ductulator" apps directly from the Mac App Store . Many of these, such as the HVAC Duct Sizer by Carmel Software
McQuay Duct Sizer (now part of Daikin Applied ) was originally developed as a legacy Windows-based desktop tool. While there is no native, direct "McQuay Duct Sizer" application built specifically for macOS, Mac users can access this functionality through several modern alternatives or compatibility workarounds. SM Techno MEP Training Services Native macOS Alternatives (Apple Silicon) If you are using a modern Mac with an M1, M2, or M3 chip
Use Parallels Desktop or VMware Fusion to run a Windows virtual machine on your Mac. mcquay duct sizer for mac
While the legacy McQuay Duct Sizer does not have a native Mac version, using is an excellent way to run the software on macOS. However, in 2026, the HVAC Duct Sizer app by Carmel Software is the superior choice for Mac users seeking a native, fast, and reliable tool directly from the App Store.
The most seamless way to run Windows HVAC tools alongside Mac apps. CrossOver: If you own a newer Mac, you can
For full-scale project design, manually sizing every run in a separate utility is inefficient.
If you prefer not to use workarounds, several native or web-based duct sizers exist for macOS. SM Techno MEP Training Services Native macOS Alternatives
Assuming you've chosen to use Wine, here's a step-by-step guide to install and run McQuay Duct Sizer on your Mac:
For HVAC engineers, designers, and contractors, the has long been a staple tool for designing, analyzing, and optimizing air duct systems . While historically designed for Windows, the demand for McQuay Duct Sizer for Mac has grown significantly, thanks to the popularity of Apple hardware in engineering and design fields.
. There is no native standalone "McQuay" branded software specifically developed for macOS.