> i am try to compile qgis (qgis-Quantum-GIS-final-1_8_0-827-g79b1189) using > visual studio but i can not > please help me how it possible Did you read the instruction Building QGIS from source - step by step? https://github.com/qgis/Quantum-GIS/blob/master/INSTALL What is the problem? What is the error messages? Noli