1. Download the Axon.ivy Designer
2. Open the Downloads folder in Finder
3. Copy Axon.ivy Designer to the Applications folder
4. Open a new terminal at the Axon.ivy Designer folder
5. Execute the following command in the Terminal:
sudo xattr -r -d com.apple.quarantine .
This allows GateKeeper to start Axon.ivy Designer.
5. Open Axon.ivy Designer
6. You need a Java Developer Kit (JDK) to run Axon.ivy Designer. If you haven't installed it yet you will see the following message. Press More Info ... to learn how to install it.