25. a. Copy the parks feature class from the GreenvalleyDB geodatabase to the your project geodatabase. 5.Adding data to your project folder Here are the steps:
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29. At this point, you have created your own project database as the graph.
36. 2. Choose the shapefile or geodatabase which is you supposed to set up or change the projection.
37. 3. If the shapefile or geodatabase you choose was set up the projection system before, the warning window would appear. Just click OK or 確定 . Then the wizard will go on
38. 4. Click the ‘‘next step’’ and the ‘‘Select Coordinate System’’ would appear.
39. 5. Spatial Reference window would appear and here you can choose to ‘’Select’’ the coordinate systems which are predefined in ArcGIS, ‘’Import’’ a coordinae system from an existing geodataset or create a new coordinate system from the data which is collected by your GPS or field work survey.