360 Classes - Don’t Be Scared!
Geometry (surfaces: Point, Polygon, etc.)
Features (abstractions: Point, Linear, Areal)
Data Tables (Property Table, Property Grid)
Topology (Feature/Geometry connectivity)
Attributes/Components (Colors, Locations)
Organizers/Containers
- Hierarchies (organize spatially, temporally, …)
- Libraries (collections of reusable objects, including Sounds, Images, and map Symbols)