FM's Legacy Software
Below you can find legacy versions of our software, which are no longer supported but may run on old versions of macOS. Some older versions will accept license keys for newer versions if for some reason you are not able to run the latest version.

Acorn 7.4.6

Accepts Acorn 8 registrations.
Download Acorn 7.4.6

For use on:
  • macOS 15 Sequoia
  • macOS 14 Sonoma
  • macOS 13 Ventura
  • macOS 12 Monterey
  • macOS 11 Big Sur
  • macOS 10.15 Catalina
  • macOS 10.14 Mojave
Acorn 7 was released March 17, 2021

Acorn 6.6.5

Accepts Acorn 7 registrations.
Download Acorn 6.6.5

For use on:
  • macOS 11 Big Sur
  • macOS 10.15 Catalina
  • macOS 10.14 Mojave
  • macOS 10.13 High Sierra
  • macOS 10.12 Sierra
  • OS X 10.11 El Capitan
Acorn 6 was released July 10, 2017

Acorn 5.6.6

Not supported on M1 Macs.
Accepts Acorn 6 registrations.
Download Acorn 5.6.6

For use on:
  • macOS 10.13 High Sierra
  • macOS 10.12 Sierra
  • OS X 10.11 El Capitan
  • OS X 10.10 Yosemite
  • OS X 10.9 Mavericks
  • OS X 10.8 Mountain Lion
Acorn 5 was released August 20th, 2015

Acorn 4.5.8

Not supported on M1 Macs.
Accepts Acorn 5 registrations.
Download Acorn 4.5.8

For use on:
  • OS X 10.10 Yosemite
  • OS X 10.9 Mavericks
  • OS X 10.8 Mountain Lion
  • Mac OS X 10.7 Lion
  • Mac OS X 10.6 Snow Leopard
Acorn 4 was released May 2nd, 2013

Acorn 3.5.2

Not supported on M1 Macs.
Accepts Acorn 4 registrations.
Download Acorn 3.5.2

For use on:
  • OS X 10.10 Yosemite
  • OS X 10.9 Mavericks
  • OS X 10.8 Mountain Lion
  • Mac OS X 10.7 Lion
  • Mac OS X 10.6 Snow Leopard
Acorn 3 was released April 12th, 2011

Acorn 2.6.5

Not supported on M1 Macs.
Download Acorn 2.6.5

For use on:
  • OS X 10.10 Yosemite
  • OS X 10.9 Mavericks
  • OS X 10.8 Mountain Lion
  • Mac OS X 10.7 Lion
  • Mac OS X 10.6 Snow Leopard
Acorn 2 was released September 13, 2009

Acorn 1.5.5

Not supported on M1 Macs.
Download Acorn 1.5.5

For use on:
  • OS X 10.10 Yosemite
  • OS X 10.9 Mavericks
  • OS X 10.8 Mountain Lion
  • Mac OS X 10.7 Lion
  • Mac OS X 10.6 Snow Leopard
  • Mac OS X 10.5 Leopard
  • Mac OS X 10.4 Tiger
Acorn 1 was released September 10, 2007

Retrobatch / Retrobatch Pro 1.5.1

Accepts Retrobatch 2 registrations
Download Retrobatch / Retrobatch Pro 1.5.1

For use on:
  • macOS 14 Sonoma
  • macOS 13 Ventura
  • macOS 12 Monterey
  • macOS 11 Big Sur
  • macOS 10.15 Catalina
  • macOS 10.14 Mojave
  • macOS 10.13 High Sierra
  • macOS 10.12 Sierra
Retrobatch 1.0 was released May 29th, 2018

FlySketch 1.7.1

Not supported on M1 Macs.
Download FlySketch 1.7.1

For use on:
  • macOS 10.12 Sierra
  • OS X 10.11 El Capitan
  • OS X 10.10 Yosemite
  • OS X 10.9 Mavericks
  • OS X 10.8 Mountain Lion
  • Mac OS X 10.7 Lion
  • Mac OS X 10.6 Snow Leopard
FlySketch 1.0 was released February 17th, 2005