LEXIDE-Ω is upward compatible with LEXIDE-U16. When using a LEXIDE-U16 project with the LEXIDE-Ω, convert it to a LEXIDE-Ω project. Please follow the steps below to convert to a LEXIDE-Ω project. 1) Select the project and right click 2) Select [Configure] from the pop-up menu 3) Select [Converter to LEXIDE-Ω Project] Note that LEXIDE-Ω projects cannot be used with the LEXIDE-U16. When converting a LEIXDE-U16 project for LEXIDE-Ω, save the original project before converting.