Autodesk AutoCAD Civil 3D

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4
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1answer
42 views

Converting from one Transverse Mercator based system to another produces inconsistencies

As a civil engineer, the one semester of survey training we had leaves my knowledge quite lacking in the field of coordinate systems. We're working on a project based in Gabon and we get information ...
2
votes
1answer
755 views

Advice on which version of AutoCAD to purchase

I am starting a consulting agengy and I need to determine what my best interests are regarding the purchase of AutoCAD software. I have great faith in the more reputable users on this site, and I'm ...
1
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2answers
344 views

pdf creator software to interface with Civil 3D

I've experienced a number of problems with various pdf Creator packages throughout my career, especially with different versions of AutoCAD I've used. For example, blobby, illegible text upon export ...
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2answers
1k views

Import Civil 3D DEM to ArcMap or QGIS

I have some survey data exported from Civil 3D in both dtm and dem formats. I thought the I would be able to use the dem more easily, but I think the format is different from a USGS DEM. Is it ...
1
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1answer
33 views

How do I get dwg file in Autocad Civil 3D to align with a georeferenced shapefile and attach coordinate system?

I am working on a project mapping Rockingham castle for a event help there in August and am mapping the layout and camping area. I'm looking at taking over from the person previously performing this ...
1
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1answer
199 views

How to remove terracing from Civil3D GeoTIFF export?

I've received a GeoTIFF DEM that was exported from Civil3D and at every contour there is a distinct terrace created when I process an aspect or slope in QGIS with the GRASS plugins. I've looked ...
1
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0answers
8 views

Stream Stationing and Hatching

I need to station streams in increments of 20 feet, and then a final station for the end length. I am able to do this using hatching in desktop, however, is there a way for those hatches to be their ...
1
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0answers
112 views

SAGA GIS - raster image from Civil 3D

I am a new user of SAGA GIS software. I need to interface the Civil 3D 2015 and Hec Ras software in order to create a flooding map. In order to put in communication the two softwares, I have to use ...
1
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0answers
162 views

Civil 3D and the File Geodatabase [closed]

Is there a way to use File Geodatabases and Feature Classes, not just Shapefiles, in AutoCAD Civil 3D 2011 and any newer versions (i.e. 2013 and 2015)?
1
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1answer
743 views

Cross sections of two surfaces in Civil 3D

In Civil 3D I have calculated the volume between two surfaces. I would like to have corresponding cross sections of the first and second surface for all the study area. "Create superimposed profile" ...
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0answers
16 views

Civil 3D point problem

I have a civil 3D problem. I have a civil 3D fail with points that aren't defined in points part at tool space. For example I attached a pic that points are define but mine aren't. I don't have the ...