Due to character limitations, the changelog here summarizes the update. The complete version history can be read here

Modular 3D Text - Version 4.9.2

Fixed a bug where the font exporter wasn't correctly saving spacing from ttf data despite retrieving it from the font table correctly.

Modular 3D Text - Version 4.9.1d

Only for Unity 6.3+

Fixed a bug with an unnecessary [SerializeField]
Fixed a bug where some custom Editor UI fonts were not working with the UI Toolkit and were stopping the Editor window.

Modular 3D Text - Version 4.9.1c

Updated post-processing to ignore invalid meshes.

Modular 3D Text - Version 4.9.1b

Fixed a bug with character normals.

Modular 3D Text - Version 4.9.1a

Added more settings to generate secondary UVs.

Modular 3D Text - Version 4.9.1

Added a button to generate secondary UVs

Modular 3D Text - Version 4.9.0c

Added better support for the macOS backspace key for the input field.
Added a clear explanation debug log when fonts are exported outside the project folder.
Minor code changes to LayoutGroup.

Modular 3D Text - Version 4.9.0a

Updated overflow settings for linear layout and implemented some related bug fixes with different alignments.

Modular 3D Text - Version 4.9.0

Updated Auto Size settings for Linear Layout. The overflow of texts can be wrapped now.

Modular 3D Text - Version 4.8.0a

Slider's 'On Value Changed' unity event now accepts float as a dynamic parameter.

Modular 3D Text - Version 4.8.0

Added ModuleApplier.cs script. Use this to apply modules to anything. Select the target object and modules in the inspector and call the ApplyAllModules() or ApplyModule(int index) to apply.

Modular 3D Text - Version 4.7.0b

Minor code changes.

Modular 3D Text - Version 4.7.0a

Bugfix: Fixed an Import error if the layout folder was imported before the 3D Text folder. (Thanks Jonathan Caravantes for finding the issue so quickly.)

Modular 3D Text - Version 4.7.0

Grid layout on text now supports the auto-size feature using a process similar to TextMeshPro. After turning it on, you can find more options under advanced settings.
Layout elements for space, and linebreak no longer draw unnecessary gizmo.
Fixed a bug with text not removing unnecessary null references in the editor for an internal list.

Modular 3D Text - Version 4.6.6

Linear layout on text now supports the auto-size feature.

Modular 3D Text - Version 4.6.5

Fallback fonts are now used even if the font provides placeholder characters.
Fixed a bug with 'kern' table messing up 'advance' table in some fonts.

Modular 3D Text - Version 4.6.4b

Fixed a bug with a folder GUID.

Modular 3D Text - Version 4.6.4a

Fixed a bug with UIToolkit Editor Window.

Modular 3D Text - Version 4.6.4

Added a toggle to layouts to enable/disable gizmos and they are only shown when the object is selected.

Modular 3D Text - Version 4.6.3b

Bugfix: Fixed a bug with the font creator sometimes printing an unnecessary error debug log when a faulty font is selected.

Modular 3D Text - Version 4.6.3a

Bugfix: The scale change module's start delay working as intended now.

Modular 3D Text - Version 4.6.3

Added method to make it easier to switch modules runtime by code.

Modular 3D Text - Version 4.6.2c

Fixed a bug with circular layout not updating bounds if it was added runtime.

Modular 3D Text - Version 4.6.2b

Fixed a minor bug with the text updater.

Modular 3D Text - Version 4.6.2

Horizontal Selector's onValueChanged event will now pass the current value as a dynamic parameter.
The horizontal Selector's value change speed can now be optionality slowed down to better work with lists with sliders where the left/right arrow key press was either too slow for the slider or too fast for the horizontal selector.
Minor color change to the main asset editor window.

Modular 3D Text - Version 4.6.1c

Bugfix: Not having the new input system installed was causing an error with the new editor window.

Modular 3D Text - Version 4.6.1b

Minor change to the font preview information label wrapping.

Modular 3D Text - Version 4.6.1

Toggle inspector updated to UIToolkit
Bugfix: Fixed a bug with an unused header file.

Modular 3D Text - Version 4.6.0

Redesigned asset window using UIToolkit implemented and legacy one removed.

Modular 3D Text - Version 4.5.1a

Minor UI improvements to the font creator window.
Usability improvements to the light mode inspector labels.
Removed unnecessary logs.

Modular 3D Text - Version 4.5.1

'kern' table is now processed by the font creator.
Bugfix: Fixed a bug caused by the new input system package not being installed in new projects.

Modular 3D Text - Version 4.5.0

New: New font creator editor window in UIToolkit with a preview of the mesh with wireframe, vertex count, etc.
The default Unity version has been updated to 2021.
Better debug logs for 3D Text that can be controlled by the debug foldout in the Text Inspector.
Bugfix: Linear layout for combined meshes.
Bugfix: API Compatibility with Unity version 2023.

Modular 3D Text - Version 4.4.0b

Fixed a bug where linear layouts and volume layouts on text weren't working as intended. Thanks again, David Barlia.

Modular 3D Text - Version 4.4.0a

Added a button on fonts to update all instances of it in the scene.

Modular 3D Text - Version 4.4.0

Fixed a bug with prefab settings getting hidden in prefab isolation mode. Thanks again, David Barlia.
Fixed a bug domain reloads breaking prefab on instance updated listeners.
Added an option to always update texts in editor mode.

Modular 3D Text - Version 4.3.1

Fixed a bug with the vertex density value not working when creating fonts. Thanks, David Barlia.

Modular 3D Text - Version 4.3.0

Major refactoring to the entire layout system. The layouts should be faster and have more options to modify to get the vision you have.
Added volume layout group.
Added element updaters, a type of module that is only used by layouts. It can be used to animate position & rotation changes.
3D Text should work better on Canvas now. Requires the usage of grid layouts, canvas to use screen space camera, and update on recttransform's width/height change isn't automatic.
Bugfix: Duplicating text and updating the copy was causing the original to be removed.
Bugfix: Assembly definition file name typo that caused the editor window to not find it.
Some tooltip update.

Modular 3D Text - Version 4.2.1a

3D Text inspector's text area now wraps around sentences for a slightly better usage experience.

Modular 3D Text - Version 4.2.1

Added an optional setting to auto-switch player input focus when Focus() is called on lists. This will help automatically set up scenes with a lot of lists.

Modular 3D Text - Version 4.2.0b

I removed an unnecessary debug log.

Modular 3D Text - Version 4.2.0a

XR Toolkit settings were added to enable and disable raycaster creation if it exists.
Fixed a bug where the last installed version of a package wasn't being properly tracked by the TGS Package Manager.

Modular 3D Text - Version 4.2.0

XR Toolkit support package added.
Some minor API changes to InputField.cs

Modular 3D Text - Version 4.1.1a

Fixed a bug with slider background rotation being reset.
Fixed a bug that printed an error once when changing layout components in the editor.

Modular 3D Text - Version 4.1.0

Major: Fixed errors with the asset being imported into Unity version 2023. Thanks, SrYano !
Fixed a bug with linear layouts.
Updated colors for the asset editor window for better clarity in Editor Light mode.
Minor: Modified import settings for some sample scene textures.
Minor: Single mesh inspector setting design updated slightly.

Modular 3D Text - Version 4.0.4c

Fixed an error with the package importer not saving the auto check update setting. Thanks, JuniorLongfellow!

Modular 3D Text - Version 4.0.4a

Fixed a script error with the new input system. Thanks again qwert024 !

Modular 3D Text - Version 4.0.4

Added a reference to all the generated meshes in the text for debugging.
Minor: Fixed Hide letters in the hierarchy setting's label design for text.
Minor: Added undo support to font editor character removal.

Modular 3D Text - Version 4.0.3a

Fixed a bug with runtime mesh generation memory problem. Thanks, qwert024
Some minor code cleanup. Has little to no impact on asset usage.

Modular 3D Text - Version 4.0.3

This update focuses on improving the experience for programmers.

Added more buttons to easily reach relevant documentation.
The asset uses custom inspectors to reduce clutter and make the design aspect easier. Often variables can be renamed slightly for clarity. Now, tooltips for these variables also include variable names.
Code refactoring for Inputfield.cs, list.cs, 'Button.cs', and HorizontalSelector.cs have been done for a consistent naming scheme among the asset.

Modular 3D Text - Version 4.0.2

Removed max vertices limit on combined text. So, large texts are not split into smaller ones. It can be turned on/off via the inspector.
Undo fixed for Grid Layout's Justice alignment setting.
Undo fix for creating a list.
Text inspector performance slightly improved.

Modular 3D Text - Version 4.0.1a

Fixed a bug where the 'repositioning old characters' setting was not being applied.

Modular 3D Text - Version 4.0.1

Minor inspector improvement and small editor-only inspector bug fix.

If you run into any error while updating from 4.0.0, please remove the scripts folder from Plugins/Tiny Giant Studio/Modular 3D Text/Scripts and re-import. There won't be any more errors.

Custom inspector for layout elements added.
Fixed a bug where user-created modules weren't loading default values when getting added for the first time.

Due to character limitations, the changelog here summarizes the update. The complete version history can be read here

Modular 3D Text - In-Game 3D UI System