Creating page templates using Sitefinity`s template builder is easy so it is not currently possible to export those templates. You can import your custom created master pages to any project you like.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items