2 About the Nokia 9000/9110 Development EnvironmentThe Nokia 9000/9110 Development Environment works in harmony with the Geoworks GEOS SDK forthe N9000. The Nokia 9000/9110 Development Environment is different from the Geoworks GEOS SDK,and it provides more user-oriented and productivity-based features for the N9000 developer.The Nokia 9000/9110 Development Environment integrates an intuitive edit-build-test environmentthrough an easy to use interface.Through the Nokia 9000/9110 Development Environment, the user creates, edits, compiles, and executesprograms in the N9000 emulator.The Nokia 9000/9110 Development Environment supports packaging of N9000 applications forconvenient download to the handset.The Nokia 9000/9110 Development Environment is based on the notion of a project. A project is the groupof GEOS files and support information that are required to compile and execute a GEOS application. Aproject in the Nokia 9000/9110 Development Environment includes one PRJ file, one GOC file, one GPfile, one GOH file, and a number of NGX files.