|   | ROOT   6.16/01 Reference Guide | 
Classes to convert geometries to CAD systems.
A collection of classes convection ROOT geometry to CAD systems:
| Classes | |
| class | TGeoToOCC | 
| This class contains implementation of converting ROOT's geometry shapes to OpenCascade shapes.  More... | |
| class | TGeoToStep | 
| This class is an interface to convert ROOT's geometry file to STEP file.  More... | |
| class | TOCCToStep | 
| This class contains implementation of writing OpenCascade's geometry shapes to the STEP file reproducing the original ROOT geometry tree.  More... | |