FoCal is designed for computers running Windows and Mac OSX with the following minimum recommended specifications:
- Core 2 Duo at 2GHz or similar specification (or more powerful)
- 2GB RAM (3GB or greater recommended)
- Screen resolution of 1024×768 (1280×1024 or greater recommended)
- Windows: Windows 7 (or later)
- Mac: OS X 10.9 Mavericks, OS X 10.10 Yosemite and OS X 10.11 El Capitan
FoCal can run with a less powerful CPU however operations such as Target Setup may run slowly.
Please see the Supported Cameras page for details of cameras which work with FoCal and their supported FoCal Mode.