Flowchart Module Symbol | Module Name/ | Description |
| Create | Entities enter the simulation here |
| Process | An activity, usually performed by one or more resources and requiring some time to complete |
| Accepted/Returned (Dispose) | Entities are removed from the simulation here |
| Decide | A branch in entity flow, only one branch is taken |
| Batch | Collects a number of entities before they can continue processing |
| Separate | Duplicates entities for concurrent or parallel processing, or separating a previously established batch of entities |
| Assign | Changes the value of some parameters (during the simulation), such as the entity’s type or model variable |
| Record | Collects a statistic, such as an entity counter or cycle time |