# User guide - [The configuration file](https://docs.aviumtechnologies.com/user-guide/the-configuration-file.md) - [Calculating pressure](https://docs.aviumtechnologies.com/user-guide/the-configuration-file/calculating-surface-pressure.md) - [Calculating skin friction](https://docs.aviumtechnologies.com/user-guide/the-configuration-file/calculating-skin-friction.md) - [Creating control surfaces](https://docs.aviumtechnologies.com/user-guide/the-configuration-file/creating-control-surfaces.md) - [Creating actuator disks](https://docs.aviumtechnologies.com/user-guide/the-configuration-file/creating-actuator-disks.md) - [The mesh file](https://docs.aviumtechnologies.com/user-guide/the-mesh-file.md) - [Creating meshes](https://docs.aviumtechnologies.com/user-guide/the-mesh-file/creating-meshes.md) - [OpenVSP](https://docs.aviumtechnologies.com/user-guide/the-mesh-file/creating-meshes/openvsp.md): Creating an unstructured mesh with OpenVSP - [SUMO](https://docs.aviumtechnologies.com/user-guide/the-mesh-file/creating-meshes/sumo.md): Create an unstructured mesh with SUMO - [Preprocessor](https://docs.aviumtechnologies.com/user-guide/preprocessor.md) - [Solver](https://docs.aviumtechnologies.com/user-guide/solver.md) - [Steady simulations](https://docs.aviumtechnologies.com/user-guide/solver/steady-simulations.md) - [Unsteady simulations](https://docs.aviumtechnologies.com/user-guide/solver/unsteady-simulations.md) - [Symmetry](https://docs.aviumtechnologies.com/user-guide/solver/symmetry.md) - [Wake](https://docs.aviumtechnologies.com/user-guide/solver/wake.md) - [Interaction with the body](https://docs.aviumtechnologies.com/user-guide/solver/wake/interaction-with-the-body.md) - [Viscous vortex particle wake](https://docs.aviumtechnologies.com/user-guide/solver/wake/viscous-vortex-particle-wake.md) - [Output files](https://docs.aviumtechnologies.com/user-guide/output-files.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.aviumtechnologies.com/user-guide.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.