Mcquay Duct Sizer For Mac Instant

The macOS HVAC software ecosystem is maturing. Daikin Applied has shown no interest in a native Mac version, and the original McQuay Duct Sizer is abandonware. However, the HVAC community has kept it alive through Wine and virtualization.

Supports sizing by friction loss, velocity, or constant friction methods. mcquay duct sizer for mac

: Allows you to run a full Windows environment alongside macOS. Wine / Crossover The macOS HVAC software ecosystem is maturing

Virtualization creates a virtual Windows computer inside your Mac. Supports sizing by friction loss, velocity, or constant

For HVAC engineers and designers, the (often remembered under the legacy McQuay brand, now part of Daikin Applied) has long been a staple freeware tool. Its primary function is simple but critical: to size ductwork based on friction loss or velocity, and to perform static pressure calculations. However, for professionals who rely on Apple’s macOS, accessing this tool presents a unique set of challenges.

Users set a constant air velocity to calculate equivalent diameter and rectangular dimensions.