Mac OS X (V2017)

64 Bit as .tgz file 
 
a, download the file
b, to extract the app please double-click on the downloaded file 2-plan.app.tar
c, copy the application 2-plan.app to your Applications or any other folder you like. To evaluate the software you can also keep it in the download folder.
d, To start the program the first time you have to use the context menu "Open" instead of clicking on the icon.
- right mouse click on the icon
- menu "Open"

 - select Open to start the app.