AutoCAD is a CAD software application for 2D and 3D design and drafting.

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Last edited information missing when used QGIS - Dxf to Shp

I am doing as constructed drawings which require the information to be in a GIS system and more specifically drainage as constructed drawings. I must have a separate file for Pipes and Pits. First I ...
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1answer
1k views

How to export a shapefile from ArcGIS 10 into Autodesk Ecotect?

I am trying to export a shapefile from ArcGIS 10 into Autodesk Ecotect Analysis 2011 for solar analysis. I have a shapefile with polygons, and the heights of buildings is stored in the attribute ...
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1answer
475 views

Any issues in converting a AutoCAD 2010 DWG to FeatureClass?

I have a small .NET script that uses ArcObjects such as CADtoFeatureClass to convert DWG files to ESRI FeatureClasses. This standalone program has been working great with DWGs created in previous ...
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2answers
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dwg from ArcGIS to Autocad 2012

I haven't used CAD in years and am quite rusty about its features. But a client who uses CAD has been experiencing difficulty lining up *dwg files exported from ArcGIS in their CAD workspace. How can ...
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3answers
949 views

Can Civil 3D reproject shapefiles?

Sorry to ask, but I just don't have time for help menus this week. That said, does anyone know if CAD is capable of re-projecting shapefiles? I find myself in a situation whereby I may have to use ...
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2answers
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Setting units in CAD

I'm really stuck today!! I need my "units" set in CAD to reflect a "compass". I need the bearings I enter to reflect a complete circle with North being 0/360d, East being 90d, South being 180d and ...
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4answers
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Contours exported from ArcGIS to DXF yield an extremely large file. Is there an alternative?

I am exporting elevation contours from ArcGIS to a DXF file so that I can FTP the result to another office. The resulting file is extremely large. When export the same contours to a shapefile (from ...
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1answer
666 views

GRASS v.out.dxf 3D into AutoCAD

So continuing with my last question (Create 3D dxf with OGR) I have decided to give the GRASS option a go. I have imported my polylines into GRASS using v.in.ogr and converted them to 3D using ...
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6answers
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What is the use of Autocad Map 3D, if we have ArcGIS?

i am jaison. What is the actual use of autocad map 3d? It seems that arcgis has many tools for analysis. Is there any other advantage in using autocad map 3d? Waiting for your valuable ...
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3answers
6k views

Free Alternative to AutoCAD Map

I would like to know if there are any free (for commercial use) software packages that roughly correlate to the functionality in AutoCAD Map. Specifically, I am looking for something that is: ...
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6answers
2k views

What's an efficient way of detecting road junctions on a map?

I may receive maps from any source for my project, and for the C++ algorithm I'm making, it's imperative for the algorithm to know where road junctions (nodes where more than two road segments meet) ...
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4answers
3k views

AutoCAD to ArcView

I recently got a paper copy of the as-built plan for my institution (a botanical garden), which I assume was produced using AutoCAD. I've got a bunch of graduate students coming for a week in a couple ...