For Engineers to communicate with other disciplines on one model. It can also
extend to easier modification of the Analysis model and utilizing the same model for construction and operation.

For Contractor to manage project and construction schedule.
It can also expand to procurement and construction simulation.

For Drafters to produce 2D Draft out of 3D model with information. It allows
automated modification on the drawing and annotation. It can also expand to automatic rebar schedule and steel material chart.

For Owners to review the plans and progress.
It can expand to visualize construction
progress to fund the project accordingly or
use it for a public hearing.

For the Maintenance team to manage the structure over the life cycle of the project.
It can expand to historical data of the component and structure in one model and real-time structure health monitoring.