If you have Mac, after downloading the installation file, you can move the application with drag & drop the folder Applications to run like all apps from Launchpad.
The first time you run this program do the following:
1) Click the folder Applications and find the icon IconNet Designer. Press the Control key and click on the program. From the menu that appears click Open .
2) confirmation window will appear. Now you can run it with “Open”.
These steps only need the first time you run the program or when changing the version. If you do this you will see the following message:
If you see the above, then run as in step (1) above.