1. Open an existed project ( if you don’t know how to open one, please check #how-to-load-an-existed-project).
2. Click any GUI icon in the “GUI Menu” then the GUI will display in “Main Panel”.

1. Open an existed project ( if you don’t know how to open one, please check #how-to-load-an-existed-project).
2. Click any GUI icon in the “GUI Menu” then the GUI will display in “Main Panel”.