- BzrSrfNormal
- TrimSrfSubdivAtParam
- TrngBspTriSrfDerive
- TrngBspTriSrfHasOpenEC
- TrngBspTriSrfNew
- TrngBspTriSrfOpenEnd
- TrngBzrTriSrfDerive
- TrngBzrTriSrfDirecDerive
- TrngBzrTriSrfNew
- TrngCnvrtBezier2BsplineTriSrf
- TrngCoerceTriSrfTo
- TrngCrvFromTriSrf
- TrngDbg
- TrngDescribeError
- TrngFatalError
- TrngParamInDomain
- TrngParamsInDomain
- TrngTriBzrSrf2Curves
- TrngTriSrf2Curves
- TrngTriSrf2Polygons
- TrngTriSrf2Polylines
- TrngTriSrfBBox
- TrngTriSrfCopy
- TrngTriSrfCopyList
- TrngTriSrfDerive
- TrngTriSrfDomain
- TrngTriSrfEval
- TrngTriSrfEval2
- TrngTriSrfFree
- TrngTriSrfFreeList
- TrngTriSrfListBBox
- TrngTriSrfListBBox
- TrngTriSrfMatTransform
- TrngTriSrfNew
- TrngTriSrfTransform