| Input Raw DEM Raster | Raster Layer | Input | Required | |
| Input Stream Feature Class | Feature Layer | Input | Required | |
| Output Stream Flow Direction Raster | Raster Layer | Output | Required | |
| Output Stream Link Raster | Raster Layer | Output | Required | |
| Output Drainage Line Feature Class | Feature Layer | Output | Required | |
| Output Drainage Line Flow Split Table | Table View | Output | Required | |
| Output Edit Point Feature Class | Feature Layer | Output | Required | |
| Clean Right Angles | Boolean | Input | Optional | |
| Use Raster Extent | Boolean | Input | Required | |
| Input Divergence Flag Field | Field | Input | Optional | |
| Minimum Stream Length | Double | Input | Optional | |