: Official versions of Altiverb 7 require iLok activation and generally support Mac OS X 10.5 or higher (depending on the specific sub-version). Current Status
Getting Altiverb 7 XL running on a modern-ish Mac is impossible. You need a dedicated (10.7.5 or 10.8.5 recommended). Here is the exact process, often considered "folklore" among preservationists: audioease altiverb 7 xl mac osx folklore cortar juke