Configure File Associations
If you are a Windows® user, you can configure Enterprise Architect to be the default document handler for your language source files.
Start > Preferences > Preferences > Source Code Engineering > Code Editors : Configure Enterprise Architect File Associations
For each file type that you would prefer to open in Enterprise Architect, click on the checkbox to the left of the file type name. After selecting all of the document types you require, click on the .
After this, clicking on any corresponding file in Windows® Explorer will open it in Enterprise Architect.