The most recent patch for the Switch version is (sometimes labeled Ver. 1.0.3 in system settings). This update was released in December 2023 and has not seen a major patch since.
If you are using fan-made English patch mods (unnecessary for this title, as it’s fully localized) or cosmetic mods, always check the mod author’s notes. Update 1.0.3 does not change core game assets, so most basic mods remain functional. Digimon World- Next Order Switch NSP UPDATE
For preservation or technical study, the NSP structure follows standard Nintendo SDK specifications – but unauthorized distribution is illegal and harmful to developers. The most recent patch for the Switch version