Please download the free 21 day trial. It is fully functional. When the trial expires it will become a read only application, you will be able to view and print your maps.
Please read Mindjet’s blog to see the changes in this version:
This is version 10.6.125 for OS X v10.10 Yosemite or greater.
MindManager for Mac 10.3 will no longer support OS X 10.6® Snow Leopard.