Hello! How is the Superelevation element used? I'm not familiar with the terminology. Say I've got a road with slopes like this: __ / \ I.e. 1% down on the left side, 1% down on the right side, with a profile offset to the left and to the right. What would the corresponding elements look like? In our system, the slope would be set to 1% down on each side, and the profile would have offset values for right and left. Those values can be both positive or negative, or one of both: /\ | (r+l profile offset negative) /|\ (r+l profile offset 0) / | \ (r positive, l negative) Is this even doable with LandXML? -- Daniel