.. _ref_faq: Frequently asked questions ========================== What is PyAnsys? ---------------- PyAnsys is a set of open source Python libraries that allow you to interface with Ansys Electronics Desktop (AEDT), Ansys Mechanical, Ansys Parametric Design Language (APDL), Ansys Fluent, and other Ansys products. You can use PyAnsys libraries within a Python environment of your choice in conjunction with external Python libraries. What Ansys license is needed to run the Speos service? ------------------------------------------------------ The Speos service requires an **Ansys Speos** license to run. .. button-ref:: index :ref-type: doc :color: primary :shadow: :expand: Go to Getting started