Rational Acoustics Smaart 8 is available for Mac and PC. Is it by far the most widely used measurement software on the market.
Rational Acoustics – home page
WIKI – Smaart Article
Smaart 8 versus Smaart 7 DI
The full version of Smaart has a retail price of $995 on the Rational Acoustics website. It can be purchased through a dealer network:
Smaart 8 webpage
Smaart 8 Demo – Mac
Smaart 8 Demo – PC
Rational Acoustic dealer list
Here are links to Rational Acoustics web resources
Email List
Link to support documents page
Getting Started PDF Guide
The Rational Story
Rational People
Smaart Software Demos
Smaart Training
Official SMAART Video Library
Smaart 7 video tutorials
Rational Acoustics – Youtube channel
FFT Fundamentals PDF – Paul D. Henderson
Rational Acoustics – user forums
Smaart Forum – How to make your own calibration file for Smaart

SMAART ARCHIVES:

Here are some interesting case studies from previous versions of Smaart.
Case Study # 1 : Domed Stadium
Case Study # 2 : Home Theater / Listening Room
Case Study # 3 : Two-Way BiAmplified Loudspeaker in Critical Listening Environment
Case Study # 4 : Multi-Cluster Reinforcement System in Large Church
Case Study # 5 : Live Music Show in a Midsize Auditorium
Case Study # 6 : Time Correction in a Concert System
Case Study # 7 : Measuring a Measurement Microphone
Case Study # 8 : Polarity and it’s effect on a Two-Way Loudspeaker
Case Study # 9 : Interaction of Low-Frequency Drivers and Subwoofers in Dance Systems

Here are some Tech Notes from older versions of Smaart:
Technote # 1 : Transfer Function Measurement Configurations
Technote # 2 : Using the Smaart Pro Delay Locator
Technote # 3 : The “Mystery of Data Windows”
Technote # 4 : Signal Alignment & Transfer Function Measurement Data
Technote # 5 : Loudspeaker Impedance with Smaart