Download Ext.NET

Ext.NET is great but don’t take our word for it. Download now and experience the possibilities you can do with it. You can also install using NuGet and download Examples Explorer.

Install Using Nuget Package Manager

To install Ext.NET into a Web Forms ASP.NET project, run the command:

Install-Package Ext.NET

To install Ext.NET into an ASP.NET MVC project, run the command:

Install-Package Ext.NET.MVC

Download Examples Explorer

With more than 600 examples of all Ext.NET components, Examples Explorer is a great tool for learning Ext.NET.

Get Started with Ext.NET Quicker

Here’s some great links to help you get started with Ext.NET in no time.


Need a little help getting set up? Let us walk you through installing Ext.NET from scratch with these handy installation tutorials.


here are hundreds of examples featured in our Examples Explorer. Take a look and see the power of Ext.NET for yourself.


Looking for some advice or tips? Collaborate with other Ext.NET users in the Forums.

Latest Version Release Info

Version Ext.NET 4.1.0
(Includes Ext JS 6.0.2 commercial)
Ext.NET 3.3.0
(Includes Ext JS 5.1.2 commercial)
Release Date 2016-05-10 2016-02-16
Framework .NET 4.0, 4.5 & 4.6 .NET 3.5, 4.0, 4.5 & 4.6
CPU 32 & 64 bit 32 & 64 bit
Visual Studio 2012, 2013 & 2015 2010, 2012, 2013 & 2015
Browser Support
IE8+ (Strict DOCTYPE)
Microsoft Edge (Latest 2 Versions)
Firefox (Latest 2 Versions)
Chrome (Latest 2 Versions)
Opera (Latest 2 Versions)
Safari 7+
Safari 7+ (iPad)
Android 4.0+ Chrome
Android 4.4+ Native
Windows 8 Touch Screen – IE10+
Safari 6+
Opera 12+
Safari iOS6+
Chrome Android 4.1+
IE10+ Win8
Additional Read MeChange LogLicense Read MeChange LogLicense
Examples WebForms
Road Map The next public release will be Ext.NET 4.2.0.
(Q3 2016)
No further public releases of Ext.NET 3.x will be made. The Ext.NET 3 branch will be maintained in the Premium GitHub repository and supported until March 31st, 2018.