API ReferenceDataExchangeTKDESTLTKDESTLSTL reader/writer.Copy MarkdownOpenDESTL1classRWStl2classesStlAPI3classesTopoDSToStepOCCT package TopoDSToStep: TopoDSToStep, TopoDSToStep_Builder, TopoDSToStep_BuilderError, TopoDSToStep_FacetedError, and 19 more bound classes.DESTLOCCT package DESTL: DESTL_ConfigurationNode.