Fabulous.Avalonia 10.0.3

dotnet add package Fabulous.Avalonia --version 10.0.3
                    
NuGet\Install-Package Fabulous.Avalonia -Version 10.0.3
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Fabulous.Avalonia" Version="10.0.3" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Fabulous.Avalonia" Version="10.0.3" />
                    
Directory.Packages.props
<PackageReference Include="Fabulous.Avalonia" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Fabulous.Avalonia --version 10.0.3
                    
#r "nuget: Fabulous.Avalonia, 10.0.3"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Fabulous.Avalonia@10.0.3
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Fabulous.Avalonia&version=10.0.3
                    
Install as a Cake Addin
#tool nuget:?package=Fabulous.Avalonia&version=10.0.3
                    
Install as a Cake Tool

Fabulous for Avalonia

Fabulous.Avalonia brings the great development experience of Fabulous to Avalonia, allowing you to take advantage of the latest cross-platform UI framework from Microsoft with a tailored declarative UI DSL and clean architecture.

Deploy to any platform supported by Avalonia, such as Android, iOS, macOS, Windows, Linux and more!

Avalonia's core framework and standard controls are free and open source, while selected premium controls require a commercial Avalonia license. See the Fabulous Avalonia licensing guide before adding extension controls.

Getting Started

You can start your new Fabulous.Avalonia app in a matter of seconds using the dotnet CLI templates.
For a starter guide see Build an Avalonia app.

dotnet new install Fabulous.Avalonia.Templates
dotnet new fabulous-avalonia -n MyApp

net10.0-ios is not supported on Linux, thus net10.0-ios is excluded from build on a Linux host.

Documentation

The Fabulous documentation includes a source-generated API inventory.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (6)

Showing the top 5 NuGet packages that depend on Fabulous.Avalonia:

Package Downloads
Fabulous.Avalonia.TreeDataGrid

Tree Data Grid for Fabulous.Avalonia

Fabulous.Avalonia.DataGrid

DataGrid for Fabulous.Avalonia

Fabulous.Avalonia.ColorPicker

ColorPicker for Fabulous.Avalonia

Fabulous.Avalonia.ItemsRepeater

Items Repeater for Fabulous.Avalonia

Fabulous.Avalonia.Diagnostics

Diagnostics for Fabulous.Avalonia

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
10.0.3 108 9/30/2026
10.0.2 140 9/27/2026
10.0.1 194 9/7/2026
10.0.0 196 8/24/2026
3.0.0-pre9 374 1/17/2025
3.0.0-pre8 333 12/27/2024
3.0.0-pre7 316 11/27/2024
3.0.0-pre6 417 5/20/2024
3.0.0-pre5 339 5/17/2024
3.0.0-pre4 356 4/19/2024
3.0.0-pre3 319 4/13/2024
3.0.0-pre2 349 3/31/2024
3.0.0-pre13 609 11/19/2025
3.0.0-pre12 343 5/24/2025
3.0.0-pre11 361 4/7/2025
3.0.0-pre10 307 2/28/2025
3.0.0-pre1 317 3/23/2024
2.4.0 675 4/7/2025
2.4.0-pre1 361 2/9/2024
2.3.0 977 1/17/2024
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### Fixed

- Fix the Avalonia templates and samples failing to build for Android: raise the Android `SupportedOSPlatformVersion` from 21 to 23.0 (required by `androidx.lifecycle.runtime`) and align the templates' Avalonia package versions to 12.1.2 (Repo Assist, #1363).
- Add unit tests for `StackArray3`'s `add`, `get`, `find`, and `combine` operations, covering the `Few`/`Many` representation transitions and error paths that previously had no test coverage (Repo Assist).
- Route exceptions thrown by the leading-edge `emit` call in `DispatchThrottle.Dispatch` to `onError`, matching the error handling already used by the timer callback and `FlushAsync`, so a throwing dispatch handler no longer crashes the caller's dispatch thread (Repo Assist).

### Changed

- Remove the redundant `open Fabulous` self-import in `IViewNode.fs`, `WidgetDefinitions.fs`, `WidgetDiff.fs`, and `Reconciler.fs` (a no-op since each file is already declared in the `Fabulous` namespace) (Repo Assist).