- Extension
- .m4b
- .icml
- Format
- Binary
- Text
- Category
- Audio
- Document
- Developer
- Apple
- Adobe Systems
- Description
- It is an audiobook file compressed using .AAC algorithm based on MPEG-4 container format. It is similar to .M4A file but its denoted as an audiobook and supporting audio players can bookmark it.
- ICML (Adobe InCopy Markup Language) is an XML-based file format used to exchange document content and formatting between Adobe InDesign and InCopy. It preserves text, styles, and layout information so that writers and editors using InCopy can work on content linked to an InDesign layout. It is commonly used in publishing workflows for collaborative editing of page layouts.
- MIME Type
- audio/x-m4a
- application/xml
