Hi Folks, I know this question must have been asked before, so hopefully the answer will come back to me quickly. I have a VRML terrain file. I have an object going in a circle over the terrain (150m above). Does anyone have an example of getting the elevation from a point on the terrain? (Shooting a ray straight down?) A working example would be great. FYI, I load my .wrl into CosmoPlayer, the .wrl file then calls my Java program to update the coordinates of the car. thanks much for any help! Bob =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".