PrePost scripts are a powerful tool in Ansys FreeFlow™, enabling users to automate and customize tasks such as model setup, data post-processing, and results analysis.
The scripts are created using the PrePost Scripting tool:
https://developer.ansys.com/docs/rocky-prepost-scripting-2026-r1/basic-usage.md
FreeFlow modules are pieces of code that are built using the Solver SDK to apply novel models, laws or functionalities to FreeFlow simulations. By using your own custom modules, you can add specific features for your simulations at your own time. Here you can find all the example modules previously downloaded on Ansys Customer Portal.
- SPH LES Model;
- SPH Spray Nozzle;
The modules are created using the Solver SDK tool:
https://developer.ansys.com/docs/rocky-solver-sdk-2026-r1/index.md
5 FAQs about Ansys FreeFlow customization with Solver SDK | Ansys Knowledge:
https://innovationspace.ansys.com/knowledge/forums/topic/5-faqs-about-ansys-rocky-customization-with-solver-sdk/
Verified with Ansys 2026R1.
This content is maintained by the Ansys FreeFlow team. For any support, please contact the project lead, Jackson Gomes.
scripts and modules are intended to be executed inside Freeflow environment.
See LICENSE file for details.