Release Notes: Many bugs have been fixed. There are improvements to the build system. The manual has been edited. Performance has increased in some (rare) situations. There are editing possibilities in 3D view.
Release Notes: A red and blue/green/cyan 3D mode was added. Progress display was added for the creation of the status window. The zoom slider zooms much more now. The preparation phase was made faster (by up to 80% for some puzzles). Improvements were made to the build system. Bugs were fixed for sphere puzzles, mirror checking, and more.
Release Notes: Crash recovery in the file __rescue.xmpuzzle. Many usability improvements. Documentation updates, including some designs. Suppression of rotated and mirrored solutions. Bugfixes.