Micrografx Icon

Readable

image

Micrografx Icon (ICN) is an icon format used by some Micrografx applications, such as Simply 3D.

Identify it

Extensions	`.icn`
Signatures	`5a5a5a5a` at byte 0 (Micrografx Icon File)
PRONOM	`fmt/1907`
Wikidata	`Q28205537`

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From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.