Create SharePoint Page Layout using SharePoint Designer 2007

-          Open SharePoint Designer and go to File -> Open Site and give necessary credential and log in to site.

-          Then  select File -> New -> SharePoint Content

-          And go to SharePoint Content tab and select SharePoint Publishing and select Page Layout and select content type that you have created and give the URL name and Title.

-          Then your Page Layout page has been created and loaded, then you have to do further modification page layout and save it and check out.

-          Then when you are creating new page you can use that particular page that you have create.