Get FhSim installed and run your first simulation. If you already have FhSim installed and a licence file, go straight to Quick start.

Introduction — What FhSim is, and what a SimObject is.
Installation and setup — Installing FhSim from an installer package.
Quick start — The five-minute path from install to a results file.
Units and coordinate conventions — What units FhSim uses (none), and the Z-up visualisation convention.
Software overview — What else ships with FhSim, and how the pieces fit together.