DDIF

DDIF (Digital Document Interchange Format) is a compound document file format developed by Digital Equipment Corporation as part of something called CDA (Compound Document Architecture). It can store text, graphics, audio, and other data types.

It is based on a format called DDIS (Digital Data Interchange Syntax), which is based on ASN.1.

Identification
Files begin with.

Software

 * Netpbm: pnmtoddif (write-only)

Links

 * DDIF man page
 * Digital Technical Journal, Volume 2, Number 1: Compound Document Architecture
 * Slides from DDIF presentations