Geometry requirements and how to create certain desired topologies are described in the following sections.

• General Geometry Requirements
• Multiple Bodies, Parts and Assemblies
• Geometry and Topology for Solid Bodies
• Geometry and Topology for the Faces of Solid Bodies
• Geometry and Topology for the Faces of an Inflated Boundary
• Geometry for Thin Surfaces
• Poorly-Parameterized Surfaces
• Degenerate Geometry