The following are UltimateTemplateEngine requirements:
Microsoft .NET 2.x, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2 or above installed.
Development Environment Requirements
In order to install UltimateTemplateEngine to Visual Studio Toolbox, you need VS2005, 2008, 2008, 2010, 2012, 2013, 2015 or above installed on your development PC.