Possible Duplicate:
Comparison of WMS and WFS services

I am trying to overlay WFS over WMS and still not successful. So wanted to know when and why would someone use WFS?

I need to extract the info from the WFS layer that I am trying to overlay onto the WMS. If yes how?

marked as duplicate by underdark May 16 '12 at 6:45

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.


There is an existing comparison of WMS and WFS available in Stack Exchange GIS already.

Not the answer you're looking for? Browse other questions tagged or ask your own question.