No, the software is not working on a Mac OSX system, because it lacks this compatibility. I've visited the official website and found out that you can install the program only on Windows XP, Vista, Windows 7.
You can use WineBottler to run the software on Mac OS. Wine Bottler makes it easy to run Windows applications while running Mac OSX.
Download the software then follow its instructions to see exactly how to add and launch DoroTree.