how i add ctp extension in netbeans.

Question

How i add CTP Extension using following method but it is not worked can any one help me ?

1. Open preferences.
2. Select Miscellaneous tab.
3. Select Files sub-tab thing.
4. Click on New file extension and enter tpl.
5. Select the mime type.
6. Click ok. Done!

Answer 1

Create an empty file and then put your desired extension.

Answer 2

Go to : Tools -> Options -> Miscellaneous -> Files

Then : Click on "New" -> Type in ctp -> Click "OK"

And you are finished.