(registered 2026-06-02, last updated 2026-06-02) Media type name: application Media subtype name: vnd.aumtrix.aum Required parameters: N/A Optional parameters: version Encoding considerations: 8bit 8bit (UTF-8 text) Security considerations: AUM files (.aum) contain UTF-8 encoded source code. They are plain text files and do not contain executable binary code. The format does not support embedded scripts, macros, or external resource loading. Interoperability considerations: UTF-8 text-based, human-readable. Published specification: https://aumtrix.com/aum Applications which use this media: AUM+ by Aumtrix Fragment identifier considerations: N/A Restrictions on usage: N/A Additional information: 1. Deprecated alias names for this type: N/A 2. Magic number(s): N/A 3. File extension(s): .aum 4. Macintosh file type code: N/A 5. Object Identifiers: N/A General Comments: The .aum file extension is exclusively developed and maintained by Manu Martin Inc DBA Aumtrix (Delaware C-Corp). Patent pending & KishKindha International Private Limited Person to contact for further information: 1. Name: GAURAV GUPTA 2. Email: Gaurav&aumtrix.com Intended usage: COMMON Author/Change controller: Gaurav Gupta, KishKindha International Private Limited