SimsUShare for Mac OS X trial version is available by downloading the following file:
Once you install and run it, there will be three options: (1) Register (using the license code you would receive after purchasing it); (2) Purchase; and (3) Continue with Trial. You have 3 days to use the program before it requires you to register with a license.
To Install: click on the link above to download, open it, and it will unpack to a DMG file. Open the DMG file, and inside you will find a “SimsUshare” icon and an Applications folder icon. Drag the SimsUshare icon into the Applications folder icon to install the program in your Applications folder. If you want to put SimsUshare in your LaunchPad or Dock, drag the file from your Applications folder to the LaunchPad or Dock.