The most important about this new release is that it finally fixes the overlapping bleedings issue. However, that's not all the news for today.
02 Feb 2011
Version 1.8.1 features minor bugfixes for right-to-left languages and allows to drop PDF files to the application icon in dock. Starting from this version Imposition Wizard is shipped separately for Leopard and Snow Leopard. Leopard version doesn't support 64 bits anymore because of the OS X bug with fonts. Upgrade is free and highly recommended.
08 Nov 2010
Version 1.8 features 2-up page preview, it reads bleed and trim information from source files, it allows to rotate sheets and define their default parameters. Version 1.8 features many small improvements, as well. Upgrade is free and highly recommended.
08 Oct 2010
Version 1.7.2 is a bugfix release aimed to fix problems with crop marks on booklets with creep feature enabled.
27 Sep 2010
Version 1.7.1 is a bugfix release and it allows to impose document with rotated pages.
21 Sep 2010
Version 1.7 runs almost twice faster at imposing tasks and uses less memory. It also supports 64-bit mode, so large documents can be imposed as well (tested on ~17K-pages document). Starting from 1.7 Imposition Wizard requires Mac OS X 10.5 (Leopard) to run. A link to the latest Tiger version (1.6.1) is in the "Download" section of the site.
20 Jul 2010
Version 1.6.1 is a bugfix release, aimed to fix the clipping-related problems for nearly-located pages with bleeds. It also features new application and document icons. Upgrade is free and highly recommended.
20 May 2010
Version 1.6 features advanced support of registration marks and color bars, easier user interface and simpler scripting. Upgrade is free for all existing customers.
11 Jan 2010
Version 1.5 supports 4-up booklet impositions and has improved registration marks rendering. Precision of imposition was significantly increased as well. Upgrade is free for all existing customers.
09 Oct 2009
Version 1.4 allows to center pages on the sheet and shows padding marks. It also contains lots of small internal modifications, that increase stability and speed. This version is fully compatible with Snow Leopard. Price of Imposition Wizard was changed: starting from version 1.4 it costs $300. Upgrade is free for all existing customers.