--- title: "Run batch simulations with post-processing" slug: "how-to-run-batch-simulations-with-post-processing" description: "Learn how to run batch simulations with post-processing in the batch runner. " tags: ["1D river modelling", "batch simulations", "post-processing"] updated: 2022-08-04T06:35:47Z published: 2022-08-04T06:35:47Z canonical: "help.floodmodeller.com/how-to-run-batch-simulations-with-post-processing" 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. # Run batch simulations with post-processing Post-processing tasks within the batch runner are optional for a batch of simulations. If post-processing tasks are defined then they can be run in conjunction with simulations by ticking the box next to the run simulations button – in the toolbar, as shown below: ![BatchRunnerassetsimagespp3.PNG](https://cdn.document360.io/5074bc26-a9ef-4bf4-b1de-a5c6ce628aca/Images/Documentation/BatchRunnerassetsimagespp3.PNG) Alternatively, post-processing tasks can be run in isolation from any simulations, i.e. processing data from simulations already run. To do this, first add the completed simulations to a batch and specify the required post-processing tasks.Then click the Run button in the post-processing section of the batch runner toolbar, as shown below: ![BatchRunnerassetsimagespp4.PNG](https://cdn.document360.io/5074bc26-a9ef-4bf4-b1de-a5c6ce628aca/Images/Documentation/BatchRunnerassetsimagespp4.PNG) Note the batch runner tool will display progress through the requested post-processing tasks just as it does for simulations.