2001 Adobe InDesign Book Presentation An InDesign Book file is a collection of InDesign documents that can share styles, swatches, master pages, and other items. One document can belong to multiple book files. PRONOM currently doesn't distinguish between different format versions of INDB. Please let the PRONOM team know if this is desirable. 239 The National Archives of Estonia / The National Archives of Estonia 10 Aug 2018 24 Feb 2022 fmt/1191 PUID indb File extension 1571 Adobe InDesign Book 16-byte GUID: 0606EDF5-D81D-46e5-BD31-EFE7FE74B71D; 8-byte string File Type: BOOKBOOK; 1 Absolute from BOF 0 0 0606EDF5D81D46E5BD31EFE7FE74B71D424F4F4B424F4F4B