Novell GroupWise Address Book

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The Novell GroupWise Address Book format is used by Novell GroupWise software to manage address books for the email, newsgroup, and calendar features of the software.

Identify it

Extensions	`.nab`
Signatures	`3a3a3a5441474d41503a3a3a30464645303030333a2a2a2a` at byte 0
PRONOM	`fmt/1486`
Wikidata	`Q105867011`

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Open it

Novell GroupWisereads and writes · proprietary license

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Sources

File Formats Wiki
PRONOM fmt/1486
Wikidata Q105867011

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

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