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

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Finding a Conceptual Site Modeling Software

I've been asked by my company to generate a conceptual site model for a project and I have no clue where to start. The purpose is to show groundwater flow through a few layers of rock either in 2D or ...
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31 views

Drawing arcs in AutoCAD

My question is extremely basic but has been causing me a headache. I wish to draw a shape that looks like the following shape: I have very exact widths of each of the arcs in mind, and a constant ...
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Exporting issue with colours in AutoCAD Civil 3D

I hope someone can tell me what's going on here. On the left is what the image looks like in CAD and on the right is the result when I export to pdf format. I also get the same color results when I ...
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.dxf export in QGIS 2.0.1 gives hatches instead of polylines

This may see like a stupid question, but I'm new to QGIS, so please bear with me. I'm having a problem when saving as .dxf. I export a building layer (polygons) as a .dxf file However in AutoCAD it ...
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3d arcgis raster .tiff image to CFD software

i am trying to export 3d raster image prepared in arcgis to cfd package such as Fluent. I was wondering if any one has experience to convert raster image to autocad 3d format, stl, vrml or any other ...
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359 views

Add CAD Drawing Dataset into ArcMap using Python

I am trying to add an CAD Drawing Dataset into ArcMap using Python. Question is how to add a Auto-CAD .dwg file to ArcMap using Python Normally comes in as CAD file within a Group layer with: ...
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How does Arbitrary Coordinate System in QGIS work?

I have got the drill hole data, which needs to be geo-referenced based on non-earth coordinates system (with no datum, ellipsoid information defining through Custom CRS). Could any one explained me ...
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121 views

How to define coordinate system and geographic transformation for a CAD drawing?

I am a GIS guy and I occasionally work with CAD files as well. Now I need to know how I can define a coordinate system and a geographic transformation for a CAD Drawing. According to ESRI: "You can ...
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Shape file polygons to STL format conversion

I have Building polygons like Ground, wall and Roof polygons from this need to generate STL format( 3d Printer format). Please can anyone suggest how to do this?
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32 views

Define Projection for an autocad transferred data

If I had a cadastral map on an Autocad file and i convert it to a dxf extension in order to open it in QGIS. I Added The Parcels borders and text in QGIS. Can you please list the steps which I should ...
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72 views

How to import AutoCAD .dwg files as overlay on map in Drupal (using OpenLayers)

I am using OpenLayers on my Drupal site. The request is to import AutoCAD .dwg files as an overlay to maps on the site. Is this possible and how? I found the OpenLayers Editor for Drupal, am I on the ...
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69 views

How to get geolocation of a point in Autocad 2013?

I would like to get latitude and longitude of a point in Autocad 2013. Could you please help me with this? Thanks in advance. Regards, madhu
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83 views

Saving/exporting a RGB Landsat 8 into a tiff for posterior import into AutoCad

I am familiar with making maps QGis. Generally, I use the print composer and save the RGB satelite image in pdf. However, a client is asking me for a georeferenced tiff to load into autocad. I would ...
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68 views

Overlay operation (not special join) between lines and polygons.

When doing an overlay operation (not special join) between lines and polygons, what will be the resulting feature type? Will it be lines, polygons or both?
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42 views

Autocad Civil Surface creation problem

I'm trying to create a new surface in Autocad Civil 2012. I have elevations for a landfill, and it seems like I'm following all the correct steps. But when I check the surface out under Surface ...
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220 views

CAD Contour Lines to ArcGIS Attributed Polylines

I'm having a 'CAD to GIS' issue. I have a dwg file which contains large number of contour lines that have been split by labels. I need to import the contour lines from CAD to GIS so that they contain ...