.NET Support

This page applies to the Telerik® UI for ASP.NET AJAX suite, formerly known as RadControls for ASP.NET AJAX.

In the following table, you can find the releases that introduce builds created against the various .NET versions.

.NET version First build introduced inLast build provided in
2.0Q4 2005Q3 2010 SP2
3.5Q1 2008 (2008.1.619)N/A
4.0Q1 2010 (2010.1.309)N/A
4.5Q2 2012 SP1 (2012.2.724)N/A
4.6Q2 2015 SP2 (2015.2.826)N/A
4.7+R2 2017 SP2 (version 2017.2.503)N/A
4.7.1R1 2018 (version 2018.1.117)N/A
4.7.2R2 2018 (version 2018.2.516)N/A
4.8R2 2019 (version 2019.2.514)N/A
4.8.1R3 2022 (version 2022.3.913)N/A

To see which assemblies from your installation to use, review the Included Assemblies help article.

For the support lifecycle of old controls versions, see the Old Versions Support Policy help article.