** IF YOU DO NOT KNOW YOUR SERIAL NUMBER: Please make sure to include your contact email and Screenwriter 6 serial number. If you do not know your registration name, please click here and use the contact form to request your registration name. * IF YOU DO NOT KNOW YOUR REGISTRATION NAME: When completed, you will be sent your new Mac serial number and a link to download the Mac Screenwriter 6.5 software. If you don't know your serial number, you can find it by opening your copy of Screenwriter 6 and using the Screenwriter>About Screenwriter menu command. You may need to scroll to see this field. Enter your Screenwriter 6 serial number.Log in to your account at : using the name registered to the software.Your first and last name as registered to the software *.We are in 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, Monterey, AND the new Apple chips and computers. If you are using Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lion), or 10.9 (Mavericks), Screenwriter 6 remains the best version for your writing needs.

If you use Movie Magic Screenwriter on a Mac using OS 10.10 (Yosemite), 10.11 (El Capitan), 10.12 (Sierra), 10.13 (High Sierra), or 10.14 (Mojave), this upgrade is for you. 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. 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. 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

Upgrade final draft 8 to 9