Schedule 4D connects your schedule activities directly to objects in a 3D model, so you can see where planned work happens without leaving the Schedule tool. Add a model. Then connect model objects and activities with links created manually, with autolink, or with filters. Autolink and filters create a rule, so matching objects link automatically when the model version updates.
Project managers, superintendents, and other team members can use model links to understand the schedule spatially. For example, a superintendent can open the 4D view on a tablet and tap Foundation pour – Level B1 to see the relevant slab elements isolated in the model.
After you link the model, run a simulation to watch the model build over time.
To work with Schedule 4D, you need to access the List & Model view. Select the view switcher in the Schedule toolbar, then select List & Model from the drop-down.

The List & Model view isn't available:
Two permission levels apply to Schedule 4D:
| Permission level | Can do | Can't do |
|---|---|---|
| View | - Open the List & Model view - View the added model as long as you have folder permission to view the model file. - Select an activity to see its linked objects highlighted in the model. - Simulate a model. |
- Add or replace a model - Create or remove links, using manual linking, link with filters, or autolink |
| Update and above | - Do everything a member with View permission can do - Add or replace the model - Simulate a model - Create, edit, and remove links using manual linking, link with filters, and autolink. |
Nothing |