Need for ArcGIS Engine

Discussion created by relhassan on Nov 29, 2011
Latest reply on Nov 30, 2011 by Kaspatoo
Dear all,

I would like to develop a GIS desktop application that connects to GIS server.
I have arc GIS Server installed.
Do I need ArcGIS Engine license? what the difference between using ArcObjects library, Web ADF  and ArcGIS Engine?