Add Custom Web Part inside a Master Page in SharePoint

Imagine that you are designing a master page for your MOSS site and you have a requirement to have a functionality that is not possible out of the box. You brain storm on it and concludes that only custom web part can solve your problem.
But now your concern is how you can make this custom web part as part of your master page?
It’s easy! Just follow the steps given below to add a web part inside a master page.

1. Deploy the web part in your web application as you do normally.
2. Check whether the web part is showing up in the web part gallery.
3. Create a web part page by navigating to the site settings, create web part page.
4. Add your custom web part on the web part page.
5. Start SharePoint designer and open the newly created web part page.
6. You will now find two entries corresponding to the web part you added on the page
i. In the page declaration you will find a entry which looks something like this:


<%@ Register TagPrefix="WpNs0" Namespace="MyNamespace.MyClass" Assembly=" MyNamespace.MyClass, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"%>

ii. Click on the web part section in the page and you will see an entry like this:


<WpNs0:WebPartName runat="server" ID="g_34cdbb90_38c6_4561_9182_8fbc0d2423a6" ExportMode="All" Title="WebPartTitle" __MarkupType ……………..

7. Copy these entries in separate notepad, and close the page opened in the SharePoint designer.
8. Now open the master page in SharePoint designer and add the first entry in the declaration section and second entry at the place where you want to add the web part to.
9. Save the page, check in and publish it and that’s it.