Skip to main content
OpenSilver.Simulator package icon

OpenSilver.Simulator

OpenSilver is a modern cross-platform reimplementation of WPF and Silverlight that enables .NET developers to build apps for web (WebAssembly), mobile and desktop (MAUI Hybrid) using C# and XAML.

Total Downloads
29.4K
29,389
Published
Jan 15, 2026
Latest stable version

Install

.NET CLI
dotnet add package OpenSilver.Simulator --version 3.3.3
Package Manager Console
Install-Package OpenSilver.Simulator -Version 3.3.3
PackageReference
<PackageReference Include="OpenSilver.Simulator" Version="3.3.3" />

Frameworks

net8.0-windows7.0 net9.0-windows7.0 net10.0-windows7.0

Dependencies

Microsoft.Web.WebView2
net8.0-windows7.0
[1.0.2739.15, )
[8.0.15, )
MahApps.Metro
net8.0-windows7.0
[2.4.10, )
System.Text.Json
net8.0-windows7.0
[9.0.0, )
OpenSilver
net8.0-windows7.0
[3.3.3, )
Microsoft.Web.WebView2
net9.0-windows7.0
[1.0.2739.15, )
[9.0.4, )
MahApps.Metro
net9.0-windows7.0
[2.4.10, )
System.Text.Json
net9.0-windows7.0
[9.0.0, )
OpenSilver
net9.0-windows7.0
[3.3.3, )
Microsoft.Web.WebView2
net10.0-windows7.0
[1.0.2739.15, )
[10.0.0, )
MahApps.Metro
net10.0-windows7.0
[2.4.10, )
System.Text.Json
net10.0-windows7.0
[9.0.0, )
OpenSilver
net10.0-windows7.0
[3.3.3, )

Adoption guide

Assess this package against its supported frameworks, license, maintenance signals and dependency graph before making it a project standard.

Compatibility metadata lists 3 target frameworks; confirm the exact target used by your application.

The published metadata declares 18 direct dependency entries across framework groups. Inspect the resolved dependency graph for your target framework.

How to read this guidance

Sources: published NuGet v3 registry metadata and explicit NuBrowse editorial guides. Refresh: package metadata is refreshed from NuGet when the page loads. Limit: this is not a security, legal or compatibility guarantee; validate the selected version in your project.

Useful next steps

Move from package metadata to a concrete selection or review workflow.