TonyPlot 3D is a powerful graphics tool, capable of displaying 3D TCAD data generated by Silvaco TCAD process or device simulators and Silvaco's 3D parasitic products. It provides visualization and graphic features such as zoom, pan, views and different drawing modes. TonyPlot 3D provides a user-friendly environment to view 3D structures in various TCAD specific display modes such as regions, contours, rays, isosurfaces and vectors.