All CollectionsMaia Mechanics Imaging (MMI)Getting StartedGetting Started2 articlesWhat's new in MMI Version 3?MMI Version 3 is a complete 2025 rebuild for modern Windows — what it includes: chart types, calculations, views, ephemeris and transit tools, and chart management.How do I upgrade to MMI Version 3?How existing MMI owners upgrade to Version 3 for free, and how to import your charts into the new version.