| baryCenter | OpenCascade.GP.Pnt |
| bezier | OpenCascade.BRepAdaptor.Curve |
| BezierCurve | |
| 1 (Data Constructor) | OpenCascade.GeomAbs.CurveType |
| 2 (Type/Class) | OpenCascade.Geom.Types, OpenCascade.Geom |
| Bold | OpenCascade.Font.FontAspect |
| BoldItalic | OpenCascade.Font.FontAspect |
| boolToCBool | OpenCascade.Internal.Bool |
| BOP | OpenCascade.BOPAlgo.Types, OpenCascade.BOPAlgo.BOP |
| Bottom | OpenCascade.Graphic3D.VerticalTextAlignment |
| Box | OpenCascade.Bnd.Types, OpenCascade.Bnd.Box |
| BRepFont | OpenCascade.Font.Types, OpenCascade.Font.BRepFont |
| BRepTextBuilder | OpenCascade.Font.Types, OpenCascade.Font.BRepTextBuilder |
| BrepWithVoids | OpenCascade.STEPControl.StepModelType |
| bspline | OpenCascade.BRepAdaptor.Curve |
| BSplineCurve | |
| 1 (Data Constructor) | OpenCascade.GeomAbs.CurveType |
| 2 (Type/Class) | OpenCascade.Geom.Types, OpenCascade.Geom |
| BSplineCurveToBezierCurve | OpenCascade.GeomConvert.Types, OpenCascade.GeomConvert.BSplineCurveToBezierCurve |
| build | OpenCascade.BRepBuilderAPI.MakeShape |
| buildCurve3d | OpenCascade.BRepLib |
| Builder | |
| 1 (Type/Class) | OpenCascade.BOPAlgo.Types, OpenCascade.BOPAlgo.Builder |
| 2 (Type/Class) | OpenCascade.TopoDS.Types, OpenCascade.TopoDS.Builder, OpenCascade.TopoDS |