Could you please let us know free trial can be installed in MAC OS machine?
I think free download image is not supported, you have to download from empower for Mac OSX, try contacting the tech community by email.
webMethods Free Trial images can be installed on Windows or Linux machines.
To install it on a Mac you can use a virtual machine with one of the above operating systems.
When trying to install a free trial of webMethods integration using the link http://techcommunity.softwareag.com/ecosystem/communities/public/webmethods/contents/download/index.html, it says “Web page cannot be found”.