>I have search through everything in the SDK for>"LWMDataAreaDrawPolygonsEx" but can't find anything, where>does this information come from? - or am I looking in the>wrong place?There is information in the MS Terrain_SDK, Terrain Vector Data.doc. All the parameters explained at least....

Hi All.From the FS2002 Terrain SDK, "Terrain Vector Data.doc", page 30:The LWM Data Area Draw Polygons: LWMDataAreaDrawPolygons and LWMDataAreaDrawPolygonsExThere are two types of Area Draw Polygons. The only difference is the number of polygons they can contain:

OK, I found it!I thought already had the Terrain SDK but not this latest stuff. Not as up to speed as the rest of you!I guess all we need in Ground2K is some method of keeping track of how many points have been re-meshed..;-)Geoff