This document provides an introduction to .NET for ColdFusion programmers. It outlines what .NET is, compares ColdFusion and .NET, discusses important .NET frameworks like MVC and Entity Framework, and provides resources for tools, training, and references on .NET development. The .NET Framework is a development platform that provides a consistent programming model, secure code execution, and integrates with web standards to build various application types. It aims to improve on issues like deployment conflicts and performance problems of other platforms. The document recommends areas of .NET for ColdFusion developers to focus on when transitioning to the .NET platform.