Just FYI, you can add arrows to lines using ArcMap symbology if you dig deep enough into the properties (use a marker line symbol on top of a simple line symbol).
Thank you darren. it did work.Uchit: does that satisfy what you are looking for?regardsJamal
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Jamal Numan
Geomolg Geoportal for Spatial Information
Ramallah, West Bank, Palestine