The Mac version includes the the 32bit Screenwriter 6.5, and the alpha version of the 64bit Screenwriter 6.7. Windows 10 and Mac OS 10.14 Mojave compatible Learn More | Add to CompareĪward-winning software for writing screenplays, stage plays, teleplays, musicals, comic books, novels, short stories and more. If you have problems upgrading electronically, please contact Write Brothers® at or 1-81 for Customer Service. For more detailed directions on upgrading, click here.

NOTE: The serial number and purchaser's first and last names must match the registration information on file to upgrade through this site. Log into and then enter your current Movie Magic® Screenwriter 4.x serial number (or earlier) and upgrade instantly. We are in early alpha testing on the program, which is open to all Screenwriter 6.5 users. We are happy to report that the Alpha version of Screenwriter 6.7 is compatible with Catalina, Big Sur, AND the new Apple chips and computers. Mac Screenwriter 6.5 is not compatible with OSX 10.15 Catalina, OS 11 Big Sur, or OS 12 Monterey, though this purchase includes the 64bit Screenwriter 6.7 (in testing now ), which is compatible.

If you own Movie Magic Screenwriter 4.x or 2000 or earlier, use the regular Screenwriter 6 upgrade here,.

Currently there is no 6.5 upgrade for Windows users.

Requires Movie Magic Screenwriter 6 serial number to upgrade.

For Mac OS 10.10 to 10.14 including High Sierra and Mojave.

MAC ONLY upgrade from Mac Screenwriter 6 to Mac Screenwriter 6.5. Upgrade from Screenwriter 6 to Mac Screenwriter 6.5

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