> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nodi3d.com/llms.txt
> Use this file to discover all available pages before exploring further.

# StreamlinesDisplay

> Streamlines Display node: Trace streamlines through a vector field (e.g. flow velocity) and display them as colour-graded polylines. Display › Analysis node in Nodi, with its inputs, outputs and properties.

Trace streamlines through a vector field (e.g. flow velocity) and display them as colour-graded polylines.

**Category**: [Display](https://docs.nodi3d.com/nodi-editor/nodes.md#display) › Analysis\
**Shown in the node menu as**: Streamlines Display

## Inputs

| Input | Type |
| - | - |
| fields | `Field` |
| field name | `String` |
| seeds (points or count) | `Number, Point` |
| max steps | `Number` |

## Properties

Properties are set in the Inspector and are used when the matching input is not connected.

| Property | Type |
| - | - |
| field | `String` |
| seed count | `Number` |
| seeding | `Category` |
| max steps | `Number` |
| arrows | `Bool` |

## Related nodes

Other nodes in Display › Analysis:

* [AnalysisFieldDisplay](https://docs.nodi3d.com/node/analysis-field-display.md): Visualize an analysis result: shade an implicit/mesh/brep surface by a selected field (e.g. Mises stress, temperature), with a viewport legend.
* [BCDisplay](https://docs.nodi3d.com/node/bc-display.md): Visualize analysis boundary conditions: fixed/force/pressure markers and a hot/cold heatmap for temperature/thermal BCs.
* [FlowParticlesDisplay](https://docs.nodi3d.com/node/flow-particles-display.md): Animate short-lived particles advected through a velocity field (wind-map style) — robust flow visualization for porous / lattice channels.


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