MIME:
application/postscript Apple Uniform Type Identifier:
com.adobe.illustrator-image PUID:
fmt/418
Family
Classification
Image (Vector)
Disclosure
Description
The documents (files) created by Adobe Illustrator are PostScript language
documents. A PostScript language document description that minimally conforms to the Document Structuring Conventions has two main parts: a prolog and a script. The prolog encapsulates information needed by other programs to interpret the file. The script describes the graphic elements on the page.
Version 3 includes graph creation.
http://mercator.elte.hu/~saman/hu/okt/AI7FileFormat.pdf
Adobe has classified Illustrator versions 3.0 and 3.2 as the same file format.
Version 3 includes graph creation.
11/2023 (v.115)- Modified the offset values in the internal signature from null to 0 as part of a project to match PRONOM data with the xsd standard. Internally researched.