Here are some tips that can be of help while using the Free Unicode based Urdu Text Editor known as Urdu Nigar Unicode.

-How to Spell Check ?
-How to convert (export) to image ?
-How to Print Text (by using MS Word Pad or MS Word) ?
-Usage of Alignment Option
-Usage of Space bar
-Save File (CTRL + S)

Download Urdu Nigar Unicode