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[treb]

i have a terrain made from contours, and have successfully draped lines upon it until now, ,it is a model of a neighborhood, the street is in, and now for the driveways, put 3 in and now i keep getting bugsplat wherever i try to drape the lines. model is 1477.91KB,version su 7,1

[mitcorb]

Please post at least an image, but more importantly a .skp of your model, so that someone can examine it and make suggestions for a solution.