Verified project changes from the current v3.1.6 release back to the original version.
Current release
v3.1.6
Current release
Fixed paths containing non-ASCII characters on Linux.
Updated wxWidgets to the official v3.3.1 release.
Updated liblzma to stable v5.8.1.
3.1 series
v3.1.5
Updated xdelta3 to v3.1.0.
Added support for files larger than 4 GB.
v3.1.4
Fixed button image alignment on modern macOS versions.
v3.1.3
Added support for high-DPI displays.
Added Flatpak support.
Restored the Windows 32-bit build.
v3.1.2
Made the log hidden by default and showed patch descriptions in a tooltip.
Added clearer messages for common patching errors, including checksum mismatch.
v3.1.1
Fixed message dialogs not appearing in patch-creation mode.
v3.1
Added Windows 10 and later dark-mode support.
Ended Windows XP support and moved the supported Windows baseline to Windows 7.
Changed the Windows build to 64-bit at that release; 32-bit support returned in v3.1.3.
3.0 series
v3.0.1
Fixed a memory leak when applying patches without a description.
v3.0.0
Modernized the build system with CMake.
Embedded xdelta as a library and updated it to v3.0.11.
Added secondary-compression selection in patch-creation mode.
Unified the former Lite and full editions into one application.
Fixed opening some xdelta patches that use secondary compression.
2.x and 1.x
v2.0.1
Added drag-and-drop in patch-creation mode.
v2.0
Expanded patch-creation options, checksum handling, descriptions, and file selection.
Moved the project to the GPL-2.0 license.
v1.0
Initial Delta Patcher release.
This page is based on the project changelog and GitHub Releases. Older entries omit dates when the repository material available to this site does not establish one reliably.