Knowing these details will help me tell you if that version will run or if you need a bridge to the current version.
To give you the best advice on that specific file ( Reunion-0.55-mac.zip ), could you let me know: What are you running? Are you trying to open old data from a vintage Mac? Reunion-0.55-mac.zip
Reunion 14 is fully compatible with data from earlier versions (5-13), offering a direct upgrade path. Knowing these details will help me tell you
Reunion 14 for the Mac - Digital Download - S&N Genealogy Supplies Reunion 14 is fully compatible with data from
It allows for comprehensive data storage, including names, dates, places, notes, media (photos, documents), and research logs.
Reunion is a premier genealogy application designed exclusively for macOS, known for helping users organize, research, and visualize their family history. The current version is 14, released as a 64-bit app that supports modern macOS systems and is able to open legacy data files from older versions, including those dating back to the 1990s.