What are the system requirements for KaleidaGraph for Mac?

Version 5.5: OS 12 (Monterey) or later. Includes support for the M series chips.

Version 5.0: OS 10.14 (Mojave) or later. Includes support for the M series chips.

Version 4.5: OS 10.4 – OS 10.14. This is a 32-bit version and will not run on OS 10.15 (Catalina) or later.

150 MB of free hard disk space is recommended.