Macrocell

The Macrocell format is used for storing cellular automata. Its structure mirrors that of the HashLife algorithm, and is accordingly efficient for storing large, complex patterns. It seems to have been developed for the program "Golly".

Identification
Macrocell files begin with the ASCII.

Software

 * Golly

Links

 * Golly documentation of the format
 * LifeWiki: Macrocell