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ArcGISCase study notes_3_2_CADData import and database construction

purpose: generate block polygons, connect properties, and manage

Course:pdf page97


geometry: Landcode.Annotation, Polyline



1. new database.

2. new data set (coordinate system: Xi’an 80, 3 degrees, central longitude 120)

3. landcode.dwg import data set (annotation, polyline): right key.

4. to establish topology (tolerance =0.01 meters), check, modify

5. modification annotation error.

6. data management tools / elements / elements” (annotation)

7. connect plandata attribute table.

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