API ReferenceModelingAlgorithmsTKFilletTKFilletFillets, chamfers, blending (BRepFilletAPI, ChFi3d, BlendFunc).Copy MarkdownOpenBlend12classesBlendFunc22classesBRepBlend24classesBRepFilletAPI4classesChFi2d8classesChFi3d6classesChFiDS17classesChFiKPart1classFilletSurf5classesLocOpeOCCT package LocOpe: LocOpe, LocOpe_BuildShape, LocOpe_BuildWires, LocOpe_DPrism, and 15 more bound classes.BlendOCCT package Blend: Blend_AppFunction, Blend_CSFunction, Blend_CurvPointFuncInv, Blend_DecrochStatus, and 8 more bound classes.