> ## Documentation Index > Fetch the complete documentation index at: https://docs.cadmium.app/llms.txt > Use this file to discover all available pages before exploring further. # Change Log > Release notes and updates This changelog provides a detailed history of updates and improvements to Cadmium. *** ## 1.5.0 **January 17, 2026** * **New feature**: AI gap closer more intelligently closes gaps in artwork * Bug fixes * Updated software packages for improved stability ## 1.4.1 **September 9, 2025** * Fixed issues with editing the color palette, changing and removing colors * Added a welcome modal with sample file ## 1.4.0 **September 1, 2025** * MP4 export now works on Windows * Enhanced Line Layer colorization is much faster, responsive to color tolerance slider, and no longer beta * Addressed bugs and issues with timeline selection and deletion * Single click on swatch now loads color * Added variable framerate playback and MP4 export * Added ability to add in/out points to playback ## 1.3.2 **August 27, 2025** * Fixed issues related to drawing on hidden layers * Fixed MP4 export for Windows * Improved wait screen information * Improved enhanced line colorization ## 1.3.0 **August 14, 2025** Cadmium is out of beta! ## 1.2.0 **August 14, 2025** * Fixes related to behavior when closing laptop lid or losing internet connection * Improved cancellation logic * Increased free tier max resolution to 4K ## 1.1.0 **August 8, 2025** * Upgraded to faster, more powerful GPU servers * New GPU-powered model — more accurate with complex characters and motion * EL line fixes — automatic line colorization now works reliably * Built-in licensing — supports credits, free tiers, and unlimited Pro plans ## 1.0.0 **July 1, 2025** Initial public release of Cadmium. *** ## Pre-Release Versions ### 0.3.4 **February 19, 2025** * **Speed boost**: now 2x faster to analyze images * Various bug fixes ### 0.3.3 **November 29, 2024** * Added reference frame toggle button * Fixed server bug that was occasionally preventing users from colorizing * Improvements to the Enhanced Line feature * Automatic line analysis threshold improves performance without adjusting settings ### 0.3.2 **August 24, 2024** * **Colorize speed boost** — 4K images are now easier to process * Improved error handling * Added user ID lookup for better tech support ### 0.3.1 **May 2, 2024** * Stop button actually works now * Cadmium is now completely cloud-based and works on any machine with internet access * Improved analysis settings — better gap closing, adjustable alpha sensitivity * Improved error handling and bug fixes ### 0.3.0 **March 15, 2024** This release is not backwards compatible with files saved from earlier versions. Please complete any work in progress and export before upgrading. * Lightning fast cloud colorization * Line coloring engine (experimental) * Works for any version of macOS on Intel or M1 * Native Apple M1 acceleration support * Adjustable segmentation size threshold ### 0.2.15 **October 19, 2023** * Added reference panel for easier color picking * Updated the updater for smoother, more transparent process * Fixed issue preventing saving/opening older or cross-machine projects * Updated Japanese translation ### 0.2.14 **September 21, 2023** * Improved temp file storage and removal * Updated export functionality * Japanese language support ### 0.2.13 **September 2, 2023** * Fixed an error that was causing files to not load properly, leading to issues with colorizing ### 0.2.12 **July 28, 2023** * Fixed SVG export bug * Fixed bugs to allow import of color images without line images * Completely rewrote the Cadmium AI engine to operate more efficiently and accurately ### 0.2.11 **July 29, 2023** * Added eraser tool * Fixed drawing bugs — pen now operates more smoothly and reliably, frames don't get deleted * Fixed playback issue where frames misalign * Improved update flow * Added recently opened files to menu ### 0.2.10 **July 8, 2023** * Color frames are now analyzed on import * Import color sequences without a line sequence and export with colors separated * Speed increase on colorizing frames * Fixed color palette bugs * Timeline frame behavior updates ### 0.2.9 **June 22, 2023** * **Speed boost** on frame analysis — up to 6x faster * New welcome tour for easier onboarding * Bug fixes and improvements to color palette processing ### 0.2.8 **May 8, 2023** * Patched a critical bug that would sometimes reset Cadmium when typing in a text field ### 0.2.7 **April 14, 2023** * Added global color palette — change individual colors throughout the sequence with one click * Tool menus can be dragged and dropped to either side of the window * Color palette swatches can be reordered * Export colors separated ### 0.2.6 **March 20, 2023** * Added ability to save and open Cadmium files * Added `Cmd + right-click drag` shortcut to change brush size * Added ability to hide/show timeline (`T`) * Added secondary saved color with toggle (`X`) ### 0.2.5 **March 9, 2023** * Canvas view can now be reset from View menu * Current background color now shown in color picker * Fixed bug with rapid zoom in/out * Fixed auto-updater bug * Undo/redo with 5 states ### 0.2.4 **March 6, 2023** * Undo/redo support (up to 5 states) * Fill tool now synchronized with Cadmium AI Core * Pen tool improvements * Settings saved and restored after quit * Various UI updates ### 0.2.3 **February 28, 2023** * Improved and updated tool shortcuts * Active layer functionality — ability to draw on either layer * MP4 video export * Improved SVG export — more accurate and faster * Added UI for auto-updater ### 0.2.2 **February 21, 2023** * Added color palette feature — colors added when fill or pen tool is used with a new color, and when sequences are colorized * Added SVG vector export at three quality levels ### 0.2.1 **February 12, 2023** * Fixed an issue where Cadmium could not analyze or colorize on macOS due to Apple system integrity protection ### 0.2.0 **February 4, 2023** First beta release of Cadmium.