Release 2026.4

Features

• Core: Base64 encoder/decoder #1359 (#1360)
• Editor: Help button in Properties (#1398)
• Engine: Blend Shapes support #1239 (#1369)
• Engine: Skinned Sprite Render #1238 (#1383)
• Navigation: NavMesh navigation system #1240 (#1396)
• Render: Mesh LOD's #106 (#1370)
• Uikit: AbstractItemView widget #1301 (#1384)

Refactoring

• Core: Move classes of Network module to Next library. #1357 (#1358)
• Core: Process class refactoring (#1367)
• Editor: APIs moved to separated sub project (#1364)
• Editor: AssetManager refactoring (#1366)
• Editor: Gadgets signals refactoring#1365
• Editor: QFileDialog removed from project (#1350)
• Editor: Refactor project generators to use dynamic dependencies #1295 (#1399)
• Editor: Refactoring (#1385)
• Editor: XMLPatterns and QtDeclarative removed (#1353)
• Engine: Gizmos wire-frame refactoring #1392 (#1393)
• Resource user data load/save moved away from converters to keep encapsulation (#1402)

Fixes

• Editor: BaseAssetProvider performs full recursive directory scan on every FileSystemWatcher event #1361 (#1363)
• Editor: Camera issues when Preview visible #1405 (#1406)
• Editor: Checkerboard fixed for SpriteEdit (#1404)
• Editor: Code builder issues fixed (#1427)
• Editor: Components editing for multiple selection #7 (#1409)
• Editor: Crash after end of simulation #1394 (#1395)
• Editor: Crash on empty scene #1371 (#1372)
• Editor: Duplication of Actors leads to a crash #1390 (#1391)
• Editor: Editor crashes when opening UI Editor #1423 (#1424)
• Editor: Empty modules fields in Project Settings #1429 (#1430)
• Editor: FileDialog always open Documents directory on Windows #1373 (#1374)
• Editor: Not working on Wayland #1351 (#1356)
• Editor: Prefab instance serialization fixed (#1403)
• Editor: Project rebuilds each time editor runs #1400 (#1401)
• Editor: Property Editor top widget hide for empty properties fixed (#1388)
• Editor: Remove Component leads to a crash #1377 (#1378)
• Editor: Reparent of actors can break Transform controlling tools #965 (#1411)
• Editor: Save of new scene leads to infinite reimport #1420 (#1421)
• Editor: Scripts do not show up #1345 (#1362)
• Editor: Simulation continues even simulation paused #1432 (#1433)
• Editor: Sprite Edit doesn't shows a sprites #1381 (#1382)
• Editor: Timeline must react on adding Animator to selected object #763 (#1410)
• Editor: Unable to Copy Paste of sub-element of prefab #1407 (#1408)
• Editor: Unable to delete element in ArrayEdit #1425 (#1426)
• Engine: Deletion of actor can bring to crash #1375 (#1376)
• Engine: Unload of scene leads to crash #1379 (#1380)
• Render: Metal fixes (#1368)
• Render: Shadows fixed in OpenGL render (#1389)
• UiKit: Destructor issue in UKit fixed (#1386)
• UiKit: Multiple canvas issues fixed (#1418)
• UIKit: Invisible widgets fixed (#1422)

Other

• Compilation warnings reduced (#1354)
• Documentation updated (#1416)
• Engine: Atlas tests added (#1412)
• License added to Thunder Engine sources (#1413)
• Minizip library updated (#1355)
• External libraries as monolith dependencies (#1434)