dmallette Posted December 1, 2008 Posted December 1, 2008 I have been using AutoCAD since R14 but have never had to do civil drawings dealing with contour lines. I am new to Civil3d and am starting with Civil3d 2009. I am having some trouble, which I attempted to stop by purchasing a few books to help with my learning of this program. I have elevation points and am needing to get contour lines on a civil drawing and can not seem to find how in any of these books to do so. I've see how to do it from google earth to civil3d 2009 but google earth is outdated and majorly off on it's elevations. ANY assistance will be greatly appreciated. Thank you, Dewey Mallette Quote
BIGAL Posted December 1, 2008 Posted December 1, 2008 If you have Autocad`"points" these can be read straight in to form a DTM go to "General" toolspace Survey definition pick "points" done! Otherwise do you have a txt file with 3d points use the "Points" option to read the txt file and then you can make a point group that you contour. hope this helps Quote
dmallette Posted December 1, 2008 Author Posted December 1, 2008 I created points in Civil3d 09 using Create Points Misc - Manual. What's the best way to enter them using AutoCAD? I'm new to 3d completely. I've done basic civil drawings in the past and usually manually entered points using a circle on a grid then mtext the elevation of each point. Quote
lpseifert Posted December 1, 2008 Posted December 1, 2008 In what format is your point data, an ascii/text file? Under Help, there are a number of tutorials for Civil 3D, you may want to look at the Points and Surfaces tutorials. Quote
rustysilo Posted December 1, 2008 Posted December 1, 2008 After establishing what format your points are in as queried by lpseifert you will need to get the points imported, create a point group, and then create a surface to add the point group to. Then you should have your contours. Quote
CyberAngel Posted December 2, 2008 Posted December 2, 2008 The catch here is that you don't create contours per se in C3D; you create a complete surface. You can show a set of contours associated with the surface by editing the surface style. Quote
dan0123 Posted December 4, 2009 Posted December 4, 2009 How do ylou post a thread pertaining to similar information? Quote
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