Virgil-UI is released under an free open-source licence and supports the following features:

• Complete multilingual support, for both the UI and multilingual DDI files.
• DDI3.x file support
• Full rich-text editing for DDI Descriptions and Labels
• Support for Windows, Mac and Linux
• Export support for Virgil-Web an existing tool for generating Web-pages from DDI CodeLists
• Import from CSV
• Drag-and-drop re-ordering of CodeLists