Let’s address the elephant in the room. Apple never released FCP7 as a public DMG download. The original distribution was via (7 discs for the full suite, or 1 double-layer DVD for the app alone). Over time, users converted these DVDs into DMG files for convenience.
: A community-uploaded version of Final Cut Pro 7 is available on Archive.org. Use caution and verify files from unofficial sources. final cut pro 7 dmg link
You may find a Final Cut Pro 7 DMG link on community archives or software preservation websites. Exercise extreme caution: Let’s address the elephant in the room
Production houses often need to open legacy project files (.fcp) that cannot be directly imported into modern software. Over time, users converted these DVDs into DMG
FCP7 wasn't just for hobbyists; it was a "darling" of professional film editors. It was used to cut major motion pictures including: 300
Final Cut Pro 7 is a 32-bit application. Apple completely dropped support for 32-bit apps with the release of macOS Catalina (10.15) in 2019. If your Mac runs macOS Catalina, Big Sur, Monterey, Ventura, Sonoma, or Sequoia, Final Cut Pro 7 will not launch. Operating System Compatibility