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| class   | About | 
|   | The About class includes information about Topologic.  More...
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| class   | Aperture | 
|   | An Aperture is any designed opening in a building including but not limited to any door, gate, window, skylight, or hatch.  More...
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| class   | Cell | 
|   | A Cell is a three-dimensional region defined by a collection of closed Shells. It may be manifold or non-manifold.  More...
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| class   | CellComplex | 
|   | A CellComplex is a contiguous collection of Cells where adjacent Cells are connected by shared Faces. It is non-manifold.  More...
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| class   | Cluster | 
|   | A Cluster is a collection of any topologic entities. It may be contiguous or not and may be manifold or non-manifold. Clusters can be nested within other Clusters.  More...
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| class   | Context | 
|   | A Context defines a topological relationship between two otherwise independent Topologies.  More...
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| class   | Dictionary | 
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| class   | Edge | 
|   | An Edge is a one-dimensional entity defined by two vertices. It is important to note that while a topologic edge is made of two vertices, its geometry can be a curve with multiple control vertices.  More...
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| class   | Face | 
|   | A Face is a two-dimensional region defined by a collection of closed Wires. The geometry of a face can be flat or undulating.  More...
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| class   | Geometry | 
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| class   | Graph | 
|   | A Graph consists of a set of Vertices and a set of Edges that connect the Vertices. It is always a Cluster and it can be manifold or non-manifold.  More...
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| class   | Line | 
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| class   | NurbsCurve | 
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| class   | NurbsSurface | 
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| class   | PlanarSurface | 
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| class   | Shell | 
|   | A Shell is a contiguous collection of Faces, where adjacent Faces are connected by shared Edges. It may be open or closed and may be manifold or non-manifold.  More...
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| class   | Surface | 
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| class   | TopologicalQuery | 
|   | TopologicalQuery is the base class for Topology and Context classes.  More...
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| class   | Topology | 
|   | A Topology is an abstract superclass that includes constructors, properties and methods used by other subclasses that extend it.  More...
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| class   | Vertex | 
|   | A Vertex is a zero-dimensional entity equivalent to a geometry point.  More...
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| class   | Wire | 
|   | A Wire is a contiguous collection of Edges, where adjacent Edges are connected by shared Vertices. It may be open or closed and may be manifold or non-manifold.  More...
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Topologic is an open-source software modelling library enabling hierarchical and topological representations of architectural spaces, buildings and artefacts through non-manifold topology (NMT).