This inheritance list is sorted roughly, but not completely, alphabetically:
[detail level 123]
  aiAnimMesh | NOT CURRENTLY IN USE |
| aiBone | A single bone of a mesh |
| aiCamera | Helper structure to describe a virtual camera |
| aiColor3D | Represents a color in Red-Green-Blue space |
| aiColor4t< TReal > | Represents a color in Red-Green-Blue space including an alpha component |
| aiExportDataBlob | Describes a blob of exported scene data |
| aiExportFormatDesc | Describes an file format which Assimp can export to |
| aiFace | A single face in a mesh, referring to multiple vertices |
| aiFile | C-API: File callbacks |
| aiFileIO | C-API: File system callbacks |
| aiImporterDesc | Meta information about a particular importer |
| aiLight | Helper structure to describe a light source |
| aiLogStream | C-API: Represents a log stream |
| aiMaterial | */ |
| aiMatrix3x3t< TReal > | Represents a row-major 3x3 matrix |
| aiMatrix4x4t< T > | Represents a row-major 4x4 matrix, use this for homogeneous coordinates |
| aiMatrix4x4t< float > | |
| aiMesh | A mesh represents a geometry or model with a single material |
| aiPlane | Represents a plane in a three-dimensional, euclidean space |
| aiPropertyStore | C-API: Represents an opaque set of settings to be used during importing |
| aiQuaterniont< TReal > | Represents a quaternion in a 4D vector |
| aiRay | Represents a ray |
| aiString | Represents an UTF-8 string, zero byte terminated |
| aiTexel | Helper structure to represent a texel in a ARGB8888 format |
| aiTexture | Helper structure to describe an embedded texture |
| aiUVTransform | Defines how an UV channel is transformed |
| aiVector2t< T > | Represents a two-dimensional vector |
| aiVector3t< TReal > | Represents a three-dimensional vector |
| aiVector3t< float > | |
| aiVertexWeight | A single influence of a bone on a vertex |
| Assimp::BaseImporter | FOR IMPORTER PLUGINS ONLY: The BaseImporter defines a common interface for all importer worker classes |
| Assimp::Exporter | CPP-API: The Exporter class forms an C++ interface to the export functionality of the Open Asset Import Library |
| Assimp::Exporter::ExportFormatEntry | Internal description of an Assimp export format option |
| Assimp::Importer | CPP-API: The Importer class forms an C++ interface to the functionality of the Open Asset Import Library |
| Assimp::ScopeGuard< T > | |
 AllocateFromAssimpHeap | |
 Assimp::IOStream | CPP-API: Class to handle file I/O for C++ |
| Assimp::IOSystem | CPP-API: Interface to the file system |
 Assimp::Logger | CPP-API: Abstract interface for logger implementations |
 Assimp::DefaultLogger | CPP-API: Primary logging facility of Assimp |
 Assimp::NullLogger | CPP-API: Empty logging implementation |
| Assimp::LogStream | CPP-API: Abstract interface for log stream implementations |
| Assimp::ProgressHandler | CPP-API: Abstract interface for custom progress report receivers |
