ObservableCollections

v3.3.4

High performance observable collections and synchronized views, for WPF, Blazor, Unity.

Cysharp

collection

NuGet Stats Changelog

Total Downloads

408.0K

407,963

Published

Jul 4, 2025

Latest stable version

Install

.NET CLI

dotnet add package ObservableCollections --version 3.3.4

Package Manager Console

Install-Package ObservableCollections -Version 3.3.4

PackageReference

<PackageReference Include="ObservableCollections" Version="3.3.4" />

Frameworks

net6.0 net8.0 .NETStandard2.0 .NETStandard2.1

Dependencies

System.Memory

.NETStandard2.0

[4.5.4, )

System.Runtime.CompilerServices.Unsafe

.NETStandard2.0

[6.0.0, )

System.Runtime.CompilerServices.Unsafe

.NETStandard2.1

[6.0.0, )

Adoption guide

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Compatibility metadata lists 4 target frameworks; confirm the exact target used by your application.

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