Designs
A set of attributes that describe a type of thing
Interfaces
A set of generic attributes shared by multiple designs
Items
A set of attribute values that describe an actual thing
Collections
Items stored in separate datasets
Activities
Defects, inspections and jobs
Layers
A map overlay showing item locations
AQS
A language for querying item data
Reports
A documented snapshot of item data
Workflows
A sequence of programmed actions
Modules
Optional business features