Download of Soar 8.6 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software is included in Education Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Soar is a general cognitive architecture for developing systems that exhibit intelligent behavior. Researchers all over the world, both from the fields of artificial intelligence and cognitive science, are using Soar for a variety of tasks. It has been in use since 1983, evolving through many different versions to where it is now.
You may want to check out more software for Mac, such as Surface: The Soaring City, Surface: The Soaring City CE or QuicKeys, which might be related to Soar.