--- title: "2D modelling data | Example Model Data " slug: "2d-modelling-data" description: "Download various example model datasets for 2D modelling." tags: ["2D modelling", "Dataset"] updated: 2026-10-16T18:26:12Z published: 2026-10-16T18:26:12Z canonical: "help.floodmodeller.com/2d-modelling-data" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://help.floodmodeller.com/llms.txt > Use this file to discover all available pages before exploring further. # 2D modelling data The following datasets may be useful when modelling with the 2D solver. | **Creating a 2D model** | Create a simple 2D model with a boundary inflow using flow-time (QT) data from an event file (.ied). This dataset is used with the [2D Domain](/v1/docs/2d-domains) How to guides. | [2D Model.zip](https://cdn.document360.io/5074bc26-a9ef-4bf4-b1de-a5c6ce628aca/Images/Documentation/2D%20Model.zip?sv=2026-02-06&spr=https&st=2026-10-31T06%3A12%3A16Z&se=2026-10-31T07%3A12%3A16Z&sr=c&sp=r&sig=LNMFk2cPUp5y%2F36GFJOxARMavcqOtkrllzIlpmSxMpc%3D) | | --- | --- | --- | | | | | | **Embedded structures** | Add a 1D embedded culvert to a simple 2D model (builds on the Creating a 2D model dataset). This dataset is used with the [How to define an embedded structure for a 2D model](/v1/docs/how-to-define-an-embedded-structure-for-a-2d-model) guide. | [2D Structures.zip](https://cdn.document360.io/5074bc26-a9ef-4bf4-b1de-a5c6ce628aca/Images/Documentation/2D%20Structures.zip?sv=2026-02-06&spr=https&st=2026-10-31T06%3A12%3A16Z&se=2026-10-31T07%3A12%3A16Z&sr=c&sp=r&sig=LNMFk2cPUp5y%2F36GFJOxARMavcqOtkrllzIlpmSxMpc%3D) | | **GPU vs CPU speed tests** | Run two different models with [The 2D GPU Solver](/v1/docs/the-2d-gpu-solver-1) and the CPU solver and see for yourself how amazingly fast the GPU solver is. | [GPU Models.zip](https://floodmodeller-knowledgebase.s3.eu-west-2.amazonaws.com/Jacobs_GPUBMTests.zip) |