# Introduction

In this module you will learn more validating your work, publishing it, and creating Implementation Guides. We will use [Simplifier](https://simplifier.net), the leading HL7® FHIR® registry, to publish the profiles we build and its IG-editor to create Implementation Guides. You can sign up for a free Simplifier account [here](https://simplifier.net/signup "Create a Simplifier account"). We will use Forge, the official HL7® FHIR® profile editor, to edit profiles. You can download Forge [here](https://simplifier.net/forge/download "Download Forge").

The topics covered in this module are:
* Publishing your work on Simplifier
* Publishing profiles from Forge
* Scope, format and content of Implementation Guides
* General requirements for writing Implementation Guides
* Tools for writing Implementation Guides
* Validating your work in Forge and Simplifier using the .NET API