Getting Started with ASP.NET MVC Markdown Editor
The Syncfusion ASP.NET MVC Markdown Editor is a web-based editor that enables users to create, edit, and format Markdown content with features such as table support and structured content formatting. This section briefly explains how to include ASP.NET MVC Markdown Editor control in your ASP.NET MVC application using Visual Studio.
Prerequisites
System requirements for ASP.NET MVC controls
Create an ASP.NET MVC application
You can create an ASP.NET MVC web application using either of the following two methods. Follow the steps in one of these methods to create an ASP.NET MVC project
WARNING
Important: Syncfusion® ASP.NET MVC controls require
System.Web.Mvcversion 5.3.0. Using earlier versions may result in runtime or build errors. For more information, refer to the release notes.
Install Syncfusion ASP.NET MVC package in the application
You can add the Syncfusion Rich Text Editor to your ASP.NET MVC application by installing the Syncfusion ASP.NET MVC package. This can be done in two ways, as mentioned below:
1. Using NuGet Package Manager
Open Visual Studio and navigate to Tools → NuGet Package Manager → Manage NuGet Packages for Solution. Search for Syncfusion.EJ2.MVC5 and install it directly.
2. Using Package Manager Console
Run the following command in the Package Manager Console:
Install-Package Syncfusion.EJ2.MVC5 -Version 34.2.2IMPORTANT
Ensure you’re running the command inside Visual Studio’s Package Manager Console (Tools → NuGet Package Manager → Package Manager Console), not in a terminal like CMD or PowerShell.
Syncfusion® ASP.NET MVC controls are available in nuget.org. Refer to NuGet packages topic to learn more about installing NuGet packages in various OS environments. The Syncfusion.EJ2.MVC5 NuGet package has dependencies, Newtonsoft.Json for JSON serialization and Syncfusion.Licensing for validating Syncfusion® license key.
Add namespace
Add the Syncfusion.EJ2 namespace reference in the Web.config under the Views folder.
<namespaces>
<add namespace="Syncfusion.EJ2"/>
</namespaces>
Add stylesheet and script resources
Here, the theme and script resources are referenced through a CDN inside the <head> of ~/Views/Shared/_Layout.cshtml file as follows,
<head>
...
<!-- Syncfusion ASP.NET MVC controls styles -->
<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/34.2.2/fluent.css" />
<!-- Syncfusion ASP.NET MVC controls scripts -->
<script src="https://cdn.syncfusion.com/ej2/34.2.2/dist/ej2.min.js"></script>
</head>Check out the Themes topic to learn different ways (CDN, NPM package, and CRG) to refer styles in ASP.NET MVC application, and to have the expected appearance for Syncfusion® ASP.NET MVC controls. Checkout the Adding Script Reference topic to learn different approaches for adding script references in your ASP.NET MVC application.
Register Syncfusion® Script Manager
Also, register the Script Manager EJS().ScriptManager() at the end of <body> in the ~/Views/Shared/_Layout.cshtml file as follows.
<body>
...
<!-- Syncfusion ASP.NET MVC Script Manager -->
@Html.EJS().ScriptManager()
</body>Add ASP.NET MVC Markdown Editor control
Now, add the Syncfusion® ASP.NET MVC Markdown Editor control to the ~/Views/Home/Index.cshtml page.
@Html.EJS().RichTextEditor("editor").EditorMode(EditorMode.Markdown).Value.Render()IMPORTANT
Replace the existing content in the
Index.cshtmlfile with the above code snippet. Ensure that the Rich Text Editor control is assigned a valid ID (for example,"editor"), as the control will not render without it.
Run the Application
Press Ctrl+F5 (Windows) or ⌘+F5 (macOS) to run the app. Then, the Syncfusion® ASP.NET MVC Markdown Editor control will be rendered in the default web browser.

See Also
Documentation
- How to change the editor type
- How to render the iframe
- How to render the toolbar in inline mode
- Accessibility in Rich Text Editor
- Keyboard support in Rich Text Editor
- Real time example using Rich Text Editor
- How to insert Emoticons
You can refer to our ASP.NET MVC Rich Text Editor feature tour page for its groundbreaking feature representations. You can also explore our ASP.NET MVC Rich Text Editor example that shows how to render the Rich Text Editor tools.