How to get this derma designer to work?

Hey I Found am updated version of derma designer but do not know how to launch the application xD

Any help if apreciated!

https://github.com/JamieH/DermaDesigner

It’s broken and bad, don’t use it. Make derma your self, or use the derma designer Royal made. https://github.com/gmodcoders/Royal-Derma-Designer (Keep in mind this is work in progress)