Changelog

[10.2.3] - 2026-07-22

Fixed

• Fix the Skinning Editor's Toggle Tool Text shortcut conflicting with another shortcut by changing its default from Shift + ` to Alt + `. (UUM-145680)
• Fix label selection reset when clearing filter in Sprite Library Editor. (UUM-133437)
• Disable Weight Opacity slider in Skinning Editor when the active tool does not display weights. (UUM-138658)
• Fix Auto Rebind losing bone assignments for sprites with disconnected bone chains by setting the Sprite Skin's own GameObject as the Root Bone when using Create Bones, instead of the first bone. (UUM-141613)
• Disable "Delete Selected Labels" menu when nothing is selected in SpriteLibraryEditor (DANB-1201)
• Refresh sprite library editor when deleting asset. (DANB-1232)
• Fix unused separation line is used in the Context Menu of the Sprite Library Editor Window (DANB-1226)
• Fix the ? button in the IKManager2D inspector points to an Invalid link. (UUM-131299)
• Fix the issue that the internal class CullingManager is available in AddComponent. (UUM-131877)
• Fix the missing documentation link of CCD Solver 2D Component. (UUM-131875)
• Fix the missing documentation link of Fabrik Solver 2D Component. (UUM-131879)
• Fix the missing documentation link of Limb Solver 2D Component. (UUM-131891)
• Fix "Save Changes Failed - Index was out of range" when closing a tab with Discard in Sprite Library Editor while labels were selected in Grid view. (UUM-134472)
• Do not show Sprite Library Editor's save confirmation when applying from the Inspector; Editor is reset from disk like when selection changes. (DANB-1090)
• Uses readable "Sprite Renderer" in the help box of Sprite Skin. (UUM-131888)
• Fix UI layout in 2D Animation Asset Upgrader when the window is docked. (UUM-134464)
• Fix draw call fluctuation and sprite flicker by avoiding AABB reset for culled Sprite Skins; deformable buffer release is now handled by the batch API. (UUM-132924)
• Align foldout name and triangle in the Category tab in the Sprite Library Editor. (UUM-134471)
• Fix "To start creating categories.." text overlapping Categories title and + button when Sprite Library Editor is docked and resized. (UUM-134468)
• Fix Sprite Resolver component shows built-in Sprite Asset icon instead of the actual Sprite. (UUM-132705)
• Fix Skinning Editor right-overlay layout after Editor BaseField / label metric changes: content-sized PopupWindow form rows and panel heights instead of fixed max-height / pixel heights. (UUM-138628)
• Prevent zero-length Create Bone in Skinning Editor. (UUM-141108)
• Fix "Assertion failed" error when pressing "Generate For All Visible" in Skinning Editor while in Sprite Sheet mode on a character-enabled asset. (UUM-141080)
• Fix Generate Weights producing all-default weights when a bone lies on a mesh edge, by not emitting the zero-area triangle that made the weight solver fail. (UUM-144911)
• Fix SpriteSkin bone reassignment in the Inspector leaving SpriteSkinData.boneTransformId pointing at freed memory by refreshing the slice after CacheBoneTransformIds reallocates m_BoneTransformId. (UUM-143004)
• Fix editing a bone's Name or Depth in the Skinning Editor's Bone Inspector not being reverted by Undo/Redo. (UUM-144625)
• Fix Create Bones assigning a Root Bone to a Sprite Skin whose Sprite has no bones, which disabled the Create Bones button and reported a Bind Poses / Transforms count mismatch after the Sprite was later rigged. (UUM-146968)

Changed

• Align online documentation URLs: package docs to @10.2; Unity Manual/Script Reference links to Unity 6000.0.
• Moving a bone with the Skinning Editor's Preview Pose tool no longer rotates and stretches the parent bone to keep the chain connected, matching how bone Transforms behave in the Scene view. (UUM-146866)

[10.2.2] - 2025-11-04

Fixed

• Prevent overlap between label and object field, and ellipsize long names (DANB-1154)
• Ask whether to save when Editor Theme or Editor Font changes and there are unsaved changes in Sprite Library Editor (DANB-1165)
• Fix bone drag and drop to preserve skeleton-wide order in Visibility window. (DANB-1120)

Changed

• Allow pasting sprite data between sources and destinations with different sprite counts.

Fixed

• Fix the icon quality of Sprite Swap Overlay Window. (DANB-988)
• Fix NullReferenceException error thrown by the Sprite Library Editor window when entering Play Mode with Game View maximised (DANB-1019)
• Fixed Dynamic-Batching / Skinning is broken. (DANB-1037)
• Fix the issue where disposing SpriteSkin component with Object.DestroyImmediate is not safe in PolySpacial. (DANB-993)
• Fix unresponsive scrolling in Sprite Library Editor grid view after adding multiple labels. (DANB-1091)
• Restore bone references in SpriteSkin correctly when switching between sprites with and without bone settings, even if AutoRebind is disabled. (DANB-1127)
• Fix chain length in FABRIK and CCD IK Solvers to not exceed the number of connected bones. (DANB-1119)
• Fix NullReferenceException error thrown by the Sprite Library Editor window (DANB-1019)

[10.2.1] - 2025-05-26

Fixed

• Fix the exception when generating geometry with hidden sprites. (DANB-841)
• Added missing tooltips to visibility window (DANB-843)
• Fixed InvalidOperationException occurs when playing in sample scene '3 Character' and 'Attachment Points'. (DANB-860)
• Fix the issue of putting a warning string "Adding null Transform to TransformAccessArray will result in degraded performance." (DANB-931)
• Fixed misaligned text in 2D Animation preferences (DANB-879)
• Fixed blurry icons in Sprite Library Editor. (DANB-842)
• Fixed unselectable pivot dropdown in skinning editor. (DANB-956)
• Fixed incorrect scrollbars when adding a large number of categories to sprite library. (DANB-895)
• Fixed blurry Sprite Library asset icons in Project window. (DANB-901)
• Fixed wrong USS syntax.

[10.2.0] - 2025-03-07

Changed

• Update minimum Unity version.

Fixed

• Sprite Skin's test instability. (DANB-772)
• Sprite Skin's null ref exception when HDRP is present in the project. (DANB-785)
• Updating Skinning Plugin to work on Ubuntu versions >= 20.
• Skinning Editor style fixes. (DANB-804)
• Reset TransformAccessJob's cache. (DANB-807)
• Asset Upgrader icons. (DANB-802)
• Check for SRP Batching enabled from Backend.

[10.1.4] - 2024-10-07

Fixed

• Animation Preview window sometimes does not display deformed Sprites. (DANB-705)
• Sprite Resolver missing sprite previews when dealing with large number of entries. (DANB-714)
• Misaligned label previews in Sprite Resolver's inspector. (DANB-722)
• Sprite Resolver component not updated after Sprite Library Asset has been modified. (DANB-727)
• Sprite Skin breaks in the animation preview window after sprite swap. (DANB-743)
• IK gizmos are displayed in the SceneView when IKManager2D is active in Animation Preview window. (DANB-738)
• IK solvers are misaligned when bones have different depths. (DANB-753)
• Rendering issues with SRP Batching and Sprite mask. (DANB-760)
• Unable to drag sprites into empty rows of the Sprite Library Editor. (DANB-749)
• Sprite Skin deformation systems have outdated data after sprite swap. (DANB-766)
• Setting incorrect computer buffer size. (DANB-768)
• Reenable editor tests.
• Bone buffer binding issues.
• Sprite changed callback listeners.

[10.1.3] - 2024-07-26

Fixed

• Sprite Swap overlay Label selection not reacting to mouse clicks. (case DANB-627)
• Sprite Swap overlay selection lock behavior. (case DANB-629)
• Sprite Bone Influence tab bone reordering. (case DANB-634)
• Documentation, comments, and other requirements to conform to Package Validation. (DANB-653)
• Wrong Label is deleted when a newly created Label is deleted in the Sprite Library Editor. (case DANB-665)
• Cannot select multiple Labels in the Sprite Library Editor when using Grid View. (case DANB-670)
• Documentation, comments, and other requirements to conform to Package Validation. (DANB-653)
• Support for renaming Sprite Library Editor entries with 'F2' on Windows. (DANB-674)
• Renaming functionality for Labels is available to users when multiple Labels are selected. (case DANB-668)
• Fixed SpriteSkin's playmode test failures. (case DANB-678)
• Modifying the Sprite Skin component through public API.
• Skinning Editor bone and mesh Visibility sliders too short. (case DANB-681)
• Fixed an issue where opening a Sprite Library Asset, when it is a sub asset, in the Sprite Library Editor, would throw an exception.

[10.1.2] - 2024-05-06

Fixed

• Sprite Library's labels and categories cannot be reordered. (case DANB-593)
• Added safety checks to SpriteSkin's public APIs. (case DANB-598)
• Fixed the IK bones flipped at certain angels. (case DANB-595)
• Fixed the the memory leak in the SpriteSkin component. (case DANB-603)
• Fixed the incorrect transform cache capacity in the SpriteSkin component. (case DANB-615)

Changed

• Updated the Editor Analytics to use the latest APIs.
• Updated the UI Elements to use the latest APIs.
• Remove implicit NativeArray cast from MeshUtilities.
• Updated the SpriteSkin's deformation system to improve performance.

[10.1.1] - 2024-02-06

Added

• Support for automatic weight generation in the Skinning Editor for ARM64 editors. (case DANB-550)

Fixed

• Sprite Resolver previews not visible after editor regained focus. (case DANB-565)
• Sprite Skin is not deformed in the Editor after exiting the playmode if the domain reload is disabled. (case DANB-573)

[10.1.0] - 2023-11-30

Fixed

• Blend weight vertex attribute is added only when sprite has bones. (case DANB-521)
• Sprite Library editor drag and drop interactions. (case DANB-536)
• Sprite Library editor drag and drop blocked by labels. (case DANB-560)
• Adjust the copy-paste logic to not paste sprite mesh to the same sprite twice. (case DANB-532)
• Sprite Library Asset is selected on creation. (case DANB-544)
• Sprite Library Editor window not reacting to the delete command. (case DANB-547)

Added

• SpriteSkin's Auto Rebind property can now be accessed from scripts. (case DANB-492)
• Sprite Library public API to save an asset as a .spriteLib SpriteLibrarySourceAsset.
• Ability to lock Sprite Library Editor window's asset selection.

Changed

• Update samples to use UI Toolkit.
• Moved the Sprite Library Editor window's save shortcut to the Shortcut Manager.

[10.0.3] - 2023-09-04

Fixed

• Fixed an issue where the FK doesn't blend correctly with the IK if solver solves from the bind pose. (case DANB-484)
• Fixed an issue where GPU-deformed Sprites will not animated after scene reload. (case DANB-461)
• Added correct help documentation link to Sprite Library Asset. (case DANB-487)

Changed

• Updated documentation on enabling GPU skinning.
• Update the Sprite Library component inspector to inform users about the entry overrides documentation page.

[10.0.2] - 2023-05-04

Added

• Updated IK parameter names and comments in public APIs.

Fixed

• Fixed Sprite Resolver inspector not able to set category to 'No Category' if it contains the old hash value. (case DANB-396)
• Fixed an issue where the Limb IK solver will become unstable when the child bones have different Z position. (case DANB-416)
• Fixed an issue where the CCD and Fabrik solvers will become unstable when the child bones have different Z position. (case DANB-421)
• Fixed an issue where changing Sprite Library reference in the Inspector will result in an exception. (case DANB-429)

[10.0.1] - 2023-05-03

Added

• Added console log when Skinning Editor is overwriting mesh from Custom Outline module. Logs can be enabled or disabled from 2D Animation user settings.
• Added support for the Collections 2.X packages.

Fixed

• Fixed Sprite Resolver inspector not able to set category to 'No Category' if it contains the old hash value. (case DANB-396)

Changed

• Renamed the "Sprite Resolver" overlay to "Sprite Swap".
• Added lock toggle to the Sprite Swap overlay and updated its stylesheets.
• Added support for the Collections 2.X packages.

[10.0.0] - 2023-02-23

Added

• Scene overlays for manipulating Sprite Resolver's category and label.
• Ability to change Sprite Skin's root transform and bone transforms from a script.
• Ability to reset Sprite Skin's bind pose by script.

Fixed

• Fixed an issue where undoing vertex painting results in a displaced mesh. (case DANB-334)
• Fixed an issue where "System.ArgumentException" thrown when opening sprite Prefab with Script. (DANB-335)
• Fixed an issue where IKEditorManager updates even when there are no active IK Manager 2Ds in the Scene. (case DANB-348)
• Fixed SpriteResolver does not animation with animation clip when upgrading from 2020.3. (case DANB-375)
• Fixed an issue where IKGizmos will throw an exception in the editor when IKSolver has an unassigned Solver in its list. (case DANB-373)
• Fixed IMGUIContainer:ProcessEvent error occurs when selecting a PSD embedded SpriteLibraryAsset as a Main Library of another Sprite Library Asset. (case DANB-379)
• Fixed Sprite Resolver inspector not updating its previews when the category is set externally to 'No Category'. (case DANB-390)

[10.0.0-pre.2] - 2022-11-30

Fixed

• Fixed an issue where body parts could not be selected from UI dropdowns in a sample scene '2 Part Swap'. (case DANB-262)
• Fixed case where IndexOutOfRangeException occurs when auto-generating mesh with a specific settings and bones. (Case DANB-244)
• Split the batch deformation into two, GPU & CPU deformation, which allows renderers to be placed into the deformation system most suitable for the renderer.
• Optimized the bone gizmo rendering in the scene view.
• Replace obsolete API calls.

Changed

• Changed the default script execution order for of Sprite Resolvers, IK Managers and Sprite Skins.

Added

• Sprite Library Assets can now be dragged and dropped into the scene, hierarchy, and inspector.

[10.0.0-pre.1] - 2022-09-21

Added

• Added bone weight index validation in SpriteSkin's validate method, to ensure valid data before continuing with deformation.
• IK Manger 2D now supports camera frustum culling.
• Added internal properties to Sprite Skin to get outline data of an assigned mesh.

Fixed

• Fixed a case where moving vertices forcefully in the Skinning editor could cause a quad reset of the mesh. (case DANB-7)
• Fixed a case where pasting bones in the Skinning Editor would move bones rather than copy them. (case DANB-99)
• Fixed an issue where selecting bones in the Skinning Editor after removing any bone in the skeleton will throw an exception. (Case DANB-124)
• Fixed a case where setting IKManager2D's or Solver2D's weight to '0' doesn't update solver's effector position. (DANB-139)
• Fixed a case where multi selecting Sprite Skins would cause a null reference exception to be thrown. (case DANB-126)
• Fixed an issue where undo the addition of a Sprite Skin component would crash the editor. (DANB-201)
• Fixed an issue where the Sprite Skin editor would throw an exception if Sprite Renderer doesn't have a Sprite assigned to it.
• Fixed a case where new bones are not selected after pasting them in the Skinning Editor and an exception is thrown. (DANB-208)
• Fixed IK Manager 2D's inspector slow downs. (case DANB-214)
• Fixed a case where a .psd/.psb with a Main Skeleton assigned would generate incorrect bind poses. (Case DANB-225)

Changed

• Refactored internal triangulation and tessellation APIs.
• Disabled Sprite Library modification in the Component's Inspector and added a button to export changes to an Asset.
• Pasting unassociated data to Skinning Editor doesn't throw console errors.
• Expand and frame on bone selection.

[9.0.0-pre.3] - 2022-05-31

Changed

• Update dependency package version.

[9.0.0-pre.2] - 2022-05-20

Fixed

• Creating a new vertex or an edge outside of the main geometry is now handled correctly. (case 1398541)
• Fixed an issue where null reference exceptions would show when the Skinning Editor was open during play mode. (case 1419720)
• Fixed Sprite Library Asset 'Revert' behavior. (case 1417743)
• Fixed Sprite Library Asset multi-editing in the Inspector window. (case 1417747)
• Fixed an issue where Variant Sprite Libraries would not be updated when the Main Library is changed. (case DANB-5)

Changed

• Added ability to create Sprite Library Asset variant from the create menu.
• Added dialog box to the Skinning Editor when entering Play Mode to allow saving unsaved changes.

[9.0.0-pre.1] - 2022-03-21

Added

• Added the ability to cancel mesh generation in the Skinning Editor.

Changed

• 2D Animation now depends on the Collections package.
• Sprite Skin's AutoRebind can now swap between all bones underneath the rootBone.
• Updated Visibility Tab documentation page.
• Sprite Skins are now registered/deregistered in batches for improved instatiation/destroy performance.
• Updated ListView event listeners to use new selection API.

Fixed

• Fixed an issue where the animation window's preview of IK targets would not be the same as in Play Mode. (case 1391590)
• Sprite Library cannot reference itself in the Main Library field or any asset that references it. (case 1401464)
• Fixed an issue where moving vertices in the Skinning Editor might result in invalid edges. (case 1386153)
• Fixed an issue where the SpriteSkin components would not get initialized on editor launch. (case 1401139)
• Fixed an issue when Skinning Editor will lose reference after exiting Play mode. (case 1405289)
• Fixed an issue where the Skinning Editor's copy/paste tool would fail if two bones shared the same name. (case 1405028)

[8.0.0] - 2022-01-25

Changed

• Package release version.

Fixed

• Sprite Skin's help button now leads to the correct documentation page. (case 1383765)
• Fixed the isolate behavior in the Sprite tab in the Visibility panel. (case 1387184)

[8.0.0-pre.4] - 2021-11-24

Added

• Added support in the asset upgrading tool for animation clips authored across multiple Unity editor versions.
• Added a check to validate collinearity among vertices before tessellation.

Changed

• Updated the 2D Animation Upgrader documentation section with new information regarding Animation Clip upgrading.

Fixed

• Added additional fallback for when the bursted tessellation step fails. (case 1372686)
• Sprite selection now reacts only to the left mouse button. (case 1371567)
• Fixed an issue where a Sprite Skin outside of the camera frustum enters the frustum, which could cause an editor and player crash. (case 1377867)
• Slider labels in the Skinning Editor now register input for easier value tweaking. (case 1294945)

[8.0.0-pre.3] - 2021-10-21

Changed

• Update to latest com.unity.2d.common package

[8.0.0-pre.2] - 2021-10-11

Changed

• Sprite Library Asset are now named "New Sprite Library Asset.spriteLib" by default on creation.
• Updated Toolbar and Visibility tab buttons' selection color.
• Updated package documentation.

Fixed

• Sprite selection actions now work with Undo. (case 1367257)
• Fixed an issue where removing an edge in the Skinning editor would result in the mesh falling back to a quad. (case 1365831)
• Quads are now generated at correct positions after removing all vertices from Sprite meshes. (case 1366633)

[8.0.0-pre.1] - 2021-08-06

Added

• Added an asset upgrading tool, which can upgrade older Sprite Library Assets and Animation Clips to the latest version.

Changed

• SpriteResolver.SetCategoryAndLabel and SpriteResolver.ResolveSpriteToSpriteRenderer now returns a bool to signal if the methods managed to resolve the request or not.
• Orientation function being replaced with a simpler version.

Fixed

• Thumbnails in Sprite Library Asset flicker when the Library Asset contains many Categories and Labels. (case 1333228)
• SpriteLibraryAsset Category & Label does not generate hash in Inspector. (case 1340587)
• SpriteResolver inspector selects first element when failing to resolve. (case 1340070)
• IKManager2D does not detect classes inheriting from Solver2D. (case 1343260)
• Skinning Editor tooltips updated.
• Bone and Sprite influence lists are displayed correctly. (case 1349041)
• Sprite Library Assets are now being cached properly. (case 1347339)
• Sprite outline in the Skinning Editor is now rendered based on Sprite's geometry. (case 1335586)
• Animation Preview windows can now show Sprite deformation, Sprite Swapping and IK controlled movement.
• Removed the need to set Broken and Constant tangent on each key when animating a SpriteResolver.
• Fixed render texture size error in the Skinning Editor. (case 1357552)
• Skinning Editor toolbar buttons now focus on hoykey presses. (case 1358714)
• Fixed an issue where opening certain .psb files would result in errors. (case 1358972)
• Fixed a case where quads generated in the Skinning Editor would be created with the wrong size and position. (case 1361053)
• Fixed an issue where variant Sprite Libraries would not display its main library content. (case 1362389)
• Fixed an issue where IK Solvers would not be updated when previewing an animation clip. (1354389)
• Fixed an issue where copying mesh and bone data from a .psb containing a single sprite would throw an exception. (case 1351543)
• Fixed an issue where an error would show up when destroying a Sprite Skin component while deep profling. (case 1364910)

[7.0.0-pre.3] - 2021-07-05

Fixed

• Thumbnails in Sprite Library Asset flicker when the Library Asset contains many Categories and Labels. (case 1333228)
• SpriteLibraryAsset Category & Label does not generate hash in Inspector. (case 1340587)
• SpriteResolver inspector selects first element when failing to resolve. (case 1340070)
• IKManager2D does not detect classes inheriting from Solver2D. (case 1343260)
• Skinning Editor tooltips updated.

[7.0.0-pre.2] - 2021-05-19

Fixed

• Fixed Sprite Resolver component not updated when new categories/labels are added into Sprite Library asset. (case 1321069)

[7.0.0-pre.1] - 2021-05-05

Changed

• Version bump for Unity 2021.2.
• Moved Copy & Paste Rig buttons in the Skinning Editor into their own Rig category.
• Moved Preview & Restore Pose button in the Skinning Editor into their own Pose category.
• Replaced Triangle.Net with our own tessellation solution.

Added

• Added shortcuts at the back of the Skinning Editor buttons tooltips for better discoverability.
• Added a color picker for each bone in the Skinning Editor's Visiblity tab.
• Added the Sprite Influence panel that allows to change a bone influence on the selected Sprite.

Fixed

• Fixed crash when disabling Sprite Skin when multithreaded rendering is enabled. (case 1296355)

[6.0.0] - 2021-03-17

Changed

• Update version for release.

[6.0.0-pre.3] - 2021-03-15

Changed

• Updated manual.

Fixed

• Deleting bones from a skeleton referenced by another character sometimes throws IndexOutOfRangeException. (case 1304768)

[6.0.0-pre.2] - 2021-01-16

Changed

• Update license file.

Added

• Initial documentation update for new features for 6.0.0.

Fixed

• SpriteResolver resets to the current Sprite from SpriteRenderer if exist in Sprite Library.

[6.0.0-pre.1] - 2020-11-02

Changed

• Sprite Swap related features moved out of experimental namespace.
• Removed editing of Sprite Swap feature in Skinning Module.
• Updated Sprite Swap workflow focusing on Project Window and Inspector.
• Sprite Library Asset is created via AssetImporter.

Added

• Sprite Library Asset supports variant.
• Sprite Library supports override during editing.
• Supports sharing of bone structures in Skinning Module.
• Added position, rotation and bone color editing in Skinning Module.

Fixed

• Added missing tooltips in the Sprite Skin inspector. (case 1285255)

[5.0.3] - 2020-10-15

Fixed

• Fixed Sprite with no animation data is being processed during AssetPostProcessor.
• Fixed properties under the Sprite Library Asset overlapping in inspector. (case 1280017)
• Fixed vertical slider handle is not aligned and placed slightly to the right side in the Bone Influence window. (case 1260568)

[5.0.2] - 2020-08-31

Fixed

• Fixed Visibility window overlaps with weights and geometry window when Sprite Editor Window resizes. (case 1263353)
• Fixed 'Depth' column label gets clipped in Visibility Tool Window. (case 1257991)
• Fixed 'Invalid worldAABB' error message when repeatedly pressing Pack Preview button. (case 1270150)
• Fixed Null reference exception when changing values of a material while recording animation with Skinning Module enabled. (case 1267300)
• Improved memory and speed of Animation SpritePostProcess for large sprite count.

[5.0.1] - 2020-07-24

Fixed

• Fixed Skinning module flickers when creating in category in Visibility Window. (case 1244097)
• Fixed NullReferenceException when creating Preset for SpriteSkin component. (case 1254873)
• Updated optional dependency support for Collections to 0.9.0-preview.6 and Burst 1.3.3. (case 1255839)

[5.0.0] - 2020-05-11

Changed

• Version bump for Unity 2020.2.

Added

• Combined 2D IK package with 2D Animation package.

Fixed

• Remove unused XR dependency. (case 1249390)
• Fixed NullReferenceException when creating prefab with SpriteSkin component. (case 1245149)

[4.2.4] - 2020-05-19

Fixed

• Fixed compilation error by depending on latest 2D Common package.

[4.2.3] - 2020-04-26

Changed

• Improved performance by batching buffer submission when Collection and Burst package is installed

Fixed

• Fix 'ArgumentException' when creating UXML Template Asset with 2D Animation package installed (case 1239680)

[4.2.2] - 2020-03-26

Fixed

• Fixed bone name field in weight slider does not display bone name (case 1226249)
• Fixed SpriteResolver's Inspector not updated when GameObject is disabled

Changed

• Improved deformation performance when Collection and Burst package is installed

Added

• Allow reordering of bone order in Bone Influence window. This is to allow fine tuning of bone order when shown in SpriteSkin's Inspector

[4.2.1] - 2020-03-20

Fixed

• Fixed inconsistent line ending

[4.2.0] - 2020-03-11

Added

• Add alwaysUpdate option to SpriteSkin to determine if SpriteSkin execution should occur even when the associated SpriteRenderer is culled
• Added message to inform user on dependent packages when viewing certain sample Scenes
• Added API to access deformed vertices from SpriteSkin

Changed

• Improved SpriteSkinEditor UI
• Adjust length of popup and value fields for Weight Slider Window

Removed

• Remove Bounds Gizmo from SpriteSkin
• Remove Reset Bounds button from SpriteSkinEditor

Fixed

• Fixed Sprite asset used by SpriteSkin in Scene is being deleted
• Fixed broken documentation links in inspectors
• Fixed Sprite deformation not updated when GameObject is being enabled
• Fixed exception after reverting from creating new vertices and edges
• Fixed visual defect after undoing changes to Bone Transform properties in SpriteSkin's Inspector

[4.1.1] - 2020-01-20

###Fixed

• Fix 2D Animation not working when reloading scene in runtime (case 1211100)

###Added

• Bone visibility persist after apply
• Sprite visibility persist after apply

###Changed

• Deformed Sprite's bounds are now calculated and bounds property is removed from SpriteSkin's inspector (case 1208712)

[4.1.0] - 2019-12-18

Changed

• Changed default shortcut key for "Animation/Create Vertex" from "Shift-D" to "Shift-J"
• Changed default shortcut key for "Animation/Weight Brush" from "Shift-C" to "Shift-N"

Fixed

• Fix visual glitch when using SpriteSwap with Multi-threaded rendering (case 1203380)
• Fix bone name misaligned under Weight Slider Inspector when a name contains more than 26 letters (case 1200873)
• Fix bones not chained correctly when splitting bone in certain cases
• Fix 'Label' and 'Sprite' name overlaps with its input field when preset of "Sprite Library Asset" is created (case 1201061)
• Fix bone names can be empty (case 1200861)
• Fix bone gets created even though clicked on Visibility Panel (case 1200857)
• Fix NullReferenceException when using shortcut 'Shift+1' in certain cases (case 1200849)

Added

• Expose SpriteSkin component to be accessible from scripts.

[4.0.1] - 2019-11-26

Changed

• Changed how Samples are imported into the user's project
• Updated Third Party Notices file

Fixed

• Fix Animation Samples crashes when installing on certain machines (case 1185787)

[4.0.0] - 2019-11-06

Changed

• Version bump for Unity 2020.1
• Improve optional performance boost by installing Burst and Collections package. Currently tested with
  • com.unity.collections 0.1.1-preview
  • com.unity.burst 1.1.2

Added

• Skinning Module now persists the following state after Apply or Revert is clicked in Sprite Editor Window
  • Current view mode i.e. Character or Spritesheet Mode
  • Sprite Selection
  • Bone Selection
  • Preview Pose
  • Vertex Selection
  • Visibililty Tool Active State
  • Weight Brush Settings

Fixed

• Update to use new UIElements ListView API

[3.0.7] - 2019-10-18

Fixed

• Fix Search reset button is visible in Visibility tool when nothing is entered into the search field (case 1182627)
• Fix Sprite outline disappears when the Selected Outline Color alpha value is less than 255 (case 1186776)
• Fix button's label spelling error in 'Generate For All Visible' (case 1188621)

[3.0.6] - 2019-09-18

Changed

• Remove usage of Resource folder for assets needed by package.

Fixed

• Fix GC allocation when using Sprite Resolver.

[3.0.5] - 2019-09-06

Added

• Optional performance boost by installing Burst package.
• Samples showing different how to produce different outcomes

Changed

• Sprite and Group in Sprite Visibility Window appear in same order as original art source file

Fixed

• Fix missing bone data in Sprite when importing with AssetDatabase V2

[3.0.4] - 2019-08-09

Added

• Add related test packages
• Added tangent deform for lighting support

Fixed

• Fixed Amount slider not working in Weight Slider Panel
• Fixed exception when changing size to less than 0 in SpriteLibraryAssetInspector
• Fixed Sprite visual corruption when swapping Sprite using SpriteResolver

###Changed

• Make Size property field in Weight Brush draggable for changing brush size
• Rename SpriteLibraryAsset::GetCategorylabelNames to SpriteLibraryAsset::GetCategoryLabelNames
• Change string hash for Category and Label name. This might break existing animation usage with SpriteResolver.
• Add Experimental tag on Sprite Swap related features

[3.0.3] - 2019-07-17

Changed

• Update documentation
• Update to latest Mathematics package version

[3.0.2] - 2019-07-13

Changed

• Mark package to support Unity 2019.3.0a10 onwards.

[3.0.1] - 2019-07-12

Changed

• Fix path length due to validation failure.

[3.0.0] - 2019-06-17

Changed

• Remove preview tag.
• Remove experimental namespace

[2.2.0-preview.3] - 2019-06-06

Added

• BoneGizmos can be toggled in the SceneView Gizmos dropdown
• Scrollbar does not show for toolbar when required to scroll
• Change Sprite Library implementation.
• APIs redesigned. This will cause compilation errors if previous APIs are used
• Data serialization change. Previous Asset and Component data will not be compatible

[2.2.0-preview.2] - 2019-05-10

Added

• BoneGizmos will only show in selected hierarchies.
• Associate nearest Bone to Sprite intead of root Bone when no Bones are overlapping the Sprite
• Fixed Sprite not showing after it is being culled due to bone animation
• Add icons for Sprite Library Asset, Sprite Library Component and Sprite Resolver Component
• Fixed Sprite Library Asset Inspector Property Field text clipping
• SpriteResolver will assign Sprite to SpriteRenderer even it resolves to a missing Sprite
• Add visual feedback in SpriteResolver Inspector for missing Sprite

[2.2.0-preview.1] - 2019-05-09

Added

• Upgrade for 2019.2
• Copy and Paste rework
• Visibility Window remains open when switching between tools
• Reparent Bone tool removed and functionality moved into Bone Visibility Panel
• Added Sprite Library feature
• Add Layer Grouping support in Sprite Visibility Panel

[2.1.0-preview.4] - 2019-04-29

Added

• Fix skinning not in sync with the rendering.

[2.1.0-preview.3] - 2019-04-24

Added

• Set Burst compilation off for internal build

[2.1.0-preview.2] - 2019-02-25

Added

• Fix enable skinning on add SpriteSkin component
• Upgrade dependency package version for Unity 2019.1 support
• Fix case 1118093: SpriteSkin.onDrawGizmos() increases memory usage.

[2.1.0-preview.1] - 2019-01-25

Added

• Update package to work with 2019.1
• Improve animation runtime performance
• Fix bone reparenting sibling order
• Fix Sprite Visibility Tool in disabled state in certain cases
• Update documents

[2.0.0-preview.1] - 2018-11-20

Added

• Overhauled 2D Animation workflow.
  • Refer to updated documentation for workflow changes.
• Single Sprite Editor Window module for 2D Sprite Rigging workflow
  • Unified Bone, Geometry and Weight tools in a single window
• Supports Multiple Sprite Single Character rigging workflow through 2D PSD Importer Package.
• SpriteSkin now uses user define bounds for renderer culling

[1.0.16-preview.2] - 2018-11-14

Added

• Fix 2 Issues:
  1. Prefabs with SpriteSkin loses references to bone hierarchy when Library folder is rebuilt/different.
  2. The scene viewport shows the character without any bones applied, needing an re-import.

[1.0.16-preview.1] - 2018-07-18

Added

• Fix error log about VertexAttribute

[1.0.16-preview] - 2018-06-20

Added

• Fix Documentation warnings
• Fix error log complaining about DidReloadScripts signature.
• Fix issues with generate outline

[1.0.15-preview] - 2018-04-12

Added

• New Version suffix (preview)
• Improved Scene View gizmos for better manipulation of bone rotation and position
• Added notification when Sprites are imported with incorrect weights
• Fixed bug where textures with max texture size could not generate geometry