The (now officially supported by Daikin Applied ) remains one of the most trusted and essential tools for HVAC professionals, primarily due to its simplicity and precision in calculating duct dimensions. While it was originally a Windows-based desktop utility, it has successfully transitioned to the Apple ecosystem. The Mac & iOS Experience
Supports both US standard (Imperial) and SI (metric) units. mcquay duct sizer for mac
If you own a Mac with an Apple Silicon chip (M1 or newer), attempt to run the McQuay Duct Sizer using Apple’s built-in Rosetta 2 translation alone. Rosetta translates Intel Mac apps, not Windows .exe files. You must still use Wine or a VM. However, the latest versions of CrossOver and VMware Fusion are now universal binaries that run Windows x86 code on ARM Macs very fast—often faster than on native Windows hardware. McQuay Duct Sizer The (now officially supported by
Whether using the legacy version or the modern Mac App Store alternative, these tools simplify the and velocity methods of duct design: and flow rate. Yet
: First, visit the Daikin or McQuay website directly to see if they offer a Mac version of their duct sizer tool. Companies often update their software and may have made it compatible with Mac.
For over two decades, the McQuay (Daikin) Duct Sizer has been a staple tool in the Windows ecosystem. It is a free, lightweight, and remarkably accurate program for sizing ductwork based on friction loss, velocity, and flow rate. Yet, for the growing legion of HVAC professionals who prefer Apple hardware, running this tool requires ingenuity.