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Found 7 results

  1. I am looking for a routine to sort contour lines. I am using 3d polylines that I import from Global Mapper. My problem is all of the lines are on one layer. Ideally, I would like to pick a starting elevation (polyline) and have the routine select every 5th contour up and down. Once then are all s...
  2. Hi guys, I've created an AutoLisp app which creates a cross section of the 3D terrain grid. The terrain can consists of raw AutoCAD entities: MESH / POLYFACE MESH / POLYGON MESH (one or more, even combined). As an author, I will be grateful for any comment, especially suggest...
  3. Hi. Is there a simple way to quickly draw a mesh out of the following splines created from a recent survey to represent a terrain. Note some data are missing. Thanks. Terrain.dwg
  4. Hi all, I am having urgent trouble with a project involving 3d modeling of terrain. This is a graduate-level project requiring ArcMap and Star-CCM+ software as well, which I am capable in, so I overlooked taking on the responsibility of modeling in Civil 3D (which I am a beginner at) and convert...
  5. Hello, there! For several days now I've been trying to lay a mesh on top of some contour lines. I've also tried the loft command, but with little success. I've tried several terrain plugins, but they all seem to misfunction because I have overlapping contours. Here is the dwg to get idea what I'...
  6. Hi, I'm new to this forum as well as Autocad. I'm currently facing this problem of lofting/elevating the drawing. The drawing had all the 3D polyline and I need to join them. I have no problem joining a 2D polyline, but now i'm facing this problem. see attached. Please help~~ Much tha...
  7. Hi, I have a contour map in polylines in the correct elevation and I was wondering how I can make it into a surface? I have read many threads and searched the AutoCAD Architecture 2010 user documentation but cannot find a "drape" command which everyone seems to suggest from other peoples posts....
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