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hellow- > To report that the Winspeed volume Redering shows no iformacion displayed. > > There is any problem with the source of information to run the IDV software? > > In the attached ppt. you can to see the question > explained better. This is usually an issue with the graphic card not supporting the texture rendering. In the Volume Rendering control window, uncheck the "Use 3D Texture" and see if the display appears. If so, you might try updating the graphics driver for your video card to see if the default will work then. Don Murray Ticket Details =================== Ticket ID: DDG-356020 Department: Support IDV Priority: Normal Status: Open