软件包：occt-draw（7.8.1+dfsg1-2） [debports]
Open CASCADE Technology command interpreter and graphical test system
Open CASCADE Technology is a suite for 3D surface and solid modeling, visualization, data exchange and rapid application development. It is an excellent platform for development of numerical simulation software including CAD/CAM/CAE, AEC and GIS, as well as PDM applications.
Draw is a command interpreter based on Tcl and a graphical system used to test and demonstrate Open CASCADE Technology modeling libraries.