User Guide# This section provides a comprehensive overview of the key concepts and principles that underpin the Flow360 platform. How Does It Work? The Architecture (Client vs. Cloud) Automatic Orchestration (Fire and Forget) The Solver Engine FlexCredits and Cost Workflows & Interfaces Interfaces Project Management Simulation Setup Results Processing Asset Drafts What is a Draft? Entity Grouping Mesh-Based Workflows Meshing Available workflows Surface Meshers Volume Meshers Output Configuration Available Outputs Output Fields Run Control How Stopping Criteria Work See Also Units & Expressions Units User Defined Expressions Legacy User Defined Expressions Non-Dimensionalization Introduction Non-Dimensional Inputs Non-Dimensional Outputs Force and Moment Coefficients Troubleshooting Error when calculating patch interpolation coefficients Fixing Divergence Issues User Defined Dynamics How It Works Examples Report Overview Tables (Table) Graphs (Chart2D) Visualisations (Chart3D) Pre-prepared generic items Examples