Geographic Information Systems

Questions tagged [cad]

Ask Question

Computer-aided design (CAD),also known as computer-aided drafting (CAD) or computer-aided design and drafting (CADD), is the use of computer systems to assist in the creation, modification, analysis, or optimization of a design.

146 questions
Newest
Active
Bountied
Unanswered
Filter by
Sorted by
Tagged with
0
votes
0answers
23 views

Are there any symbol libraries for Landscape Architecture that match what is used in CADD or other commonly used LA software?

I have the Tree symbol set that was published years ago, and that allows the creation of myriad plant/tree symbols. However they don't really have the same feel as the bulk of what comes across my ...
2
votes
1answer
54 views

Transforming CAD File To shapefile (with Projection) Using FME Batch File

I want to convert files from within my application. I've tried a lot, but I can't find a solution. I have a DXF file with which I know the projection system (EPSG:4326). And I want to transform it to ...
3
votes
1answer
43 views

Exporting attributes from QGIS to .dxf/dwg

I have a QGIS point layer with attributes in table. I want to export a layer with some of the attributes as a CAD block with attributes. Is it possible to do something like this?
1
vote
1answer
36 views

Read CRS from DXF/DWG in QGIS

I want to import DXF/DWG files in QGIS, therefore I use the import function. The problem is, that I have to know the crs of the CAD file. Is there any way to get the crs in QGIS, because I have no ...
1
vote
1answer
42 views

Extracting vector information from a .dwg file into a QGIS environment?

I have a few CAD files in the .dwg format and I am trying to extract the data into a QGIS environment. The CAD files have a large number of different layers that represent different types of assets eg....
0
votes
1answer
189 views

All layers in ArcMap lined up, but when exported to CAD, they shifted to different locations

I have all the layers in ArcMap lined up correctly, but they shifted in CAD after I exported them. Why is it? The data frame property shows current coordinate system: Current coordinate system: ...
1
vote
0answers
33 views

Importing large amounts of CADD data into ArcMap [closed]

I work at a utility coordination company and although I have a background in coding and computers I'm brand new to ArcMap and GIS so I apologize if I come across as a little oblivious. Basically, I ...
1
vote
0answers
30 views

Export to CAD in ModelBuilder - Boolean stops model

I have a model that runs within ArcMap where it takes the selected features from several feature classes in an ArcMap session and converts them to a dwg using the export to CAD tool. The main model ...
0
votes
0answers
13 views

Retaining georeferencing information from CAD when opening in another mxd?

I georeferenced about 150 CADs, updating the georeferencing as I work. I created a new mxd using the same base layers and added one of the CADs that was georeferenced but it did not retain the ...
-1
votes
3answers
82 views

Open source solution to convert CAD annotations to DXF/GIS vector format?

Looking for an open source solution to extract CAD annotations to one or several common OGR vector formats (DXF, Geopackage, shapefile ..). Output data must contains at least text and rotation.
1
vote
0answers
69 views

Accessing additional CAD annotation fields

I'm trying to read certain values from the annotation layer of a CAD file (MicroStation.dgn). It seems like for certain entities (Cell) the text isn't stored in the field 'TxtMemo' or 'Text'. When I ...
0
votes
1answer
91 views

Importing CAD into ArcGIS Pro? [closed]

I am trying to import CAD files to ArcGIS Pro. I set my basemap and used the add data button to add polylines, polygons, points and annotation to ArcGIS Pro from a CAD drawing. It imported all the ...
1
vote
1answer
45 views

CRS of QGIS CAD tool and measure line tool

Does any one know what CRS the QGIS digitizing toolbox (CAD tool) and the measure line tool use? Because I couldn't find any way to manually set the CRS for the tools in QGIS 3, my assumption is ...
0
votes
0answers
38 views

Working with CAD-import in QGIS

I'm working with QGIS3 and I imported a CAD-File (.dwg). Now, its in Geopackage format, but I made somehow a mistake by importing it, cause I'm not able to work with the different layers. They are ...
0
votes
0answers
53 views

Vector data - .xml to CAD conversion

I have .xml file which involves geometry data I would like to convert into .dwg/.dgn/.shp file. File is written in Danish and I am not sure if that can be a problem. I am trying to use FME software ...
0
votes
0answers
16 views

ArcGIS drops some elevation values when converting to 3D or DWG format

I have a shapefile of 2' contours that I've converted into dwg format. I have an existing elevation field (double) in the shapefile that's populated with my elevation values. When it converts to dwg ...
1
vote
1answer
112 views

Create cross sections in QGIS and save as DXF file

Is there any way to create cross sections of rasters in QGIS and save it as DXF file? I need to continue working with it in AutoCAD LT.
0
votes
0answers
33 views

CAD To GeoJSON after publishing it shows the job failed

I have written the code for CAD to GeoJSON. When I ran ArcMap or ArcCatalog it's working fine, after publishing the code it's giving the error. The code is too long. Can you provide the code ArcGIS ...
0
votes
2answers
265 views

Multipatch to polygon/polyline conversion in ArcGIS Pro?

I have a file captured from Bentley software already converted to .shp format. I would like to have polygon or polyline to be able to simply edit it but I don't know how to convert Multipatch to ...
1
vote
1answer
111 views

enable Advanced Digitizing Panel (cadDockwidget) with PyQgis

I am working on a PyQgis Plugin where I want to enable cad in advanced digitizing panel. Following pre-conditions are met: layer is in edit mode project has projected crs move feature tool is ...
1
vote
0answers
44 views

CAD file creation in custom software

I've worked a little with basic exporting of CAD .DXF files from our software using GDAL. We want to do more sophisticated things, like importing and creating georeferenced files with multiple layers,...
0
votes
1answer
124 views

Calculate Central Meridian Offset for Custom Projection of CAD File

I need to align an unprojected CAD file in ArcMap. I know how to adjust the False Easting and Northing, but this CAD file also has a rotation issue. I already adjusted the Central Meridian from -76.0 ...
3
votes
3answers
2k views

Convert dwg (CAD) to shp in any open source GIS software?

I would like to do what's needed in a GIS (GRASS, QGIS, etc) alone, no other converters-only. The process is to read the dwg files that would be located in a folder and read them as shp and perform ...
0
votes
0answers
57 views

PCS and GCS aligned but XY coordinate values not. ArcMap .dwg to .shp conversion [duplicate]

I have converted a .dwg to a .shp using the CAD2SHP app. I made sure that there would not be a .prj file when I did the conversion. Defined projection once I opened up the file in Arc as a .shp. Then ...
0
votes
0answers
360 views

Convert GeoTIFF to DWG

I like to convert a georeferenced tif-file into a dwg-drawing. At first I convert the raster into a polygon. The result is Grey-coloured picture When I "Export to CAD" the polygon it is still Grey. ...
0
votes
0answers
123 views

Covert Multipatches to Shapefile and back to Multipatch

I'm working with ArcMap 10.3.1. I want to convert a CAD-Drawing including Multipatches to Shapefiles and reconvert them. After reconverting there are hundreds of circles. This Problem is a result of ...
2
votes
1answer
979 views

Convert multiple lines into a polygon in QGIS

I am working on a huge CAD-map that I am supposed to convert into a GIS map. Currently I am trying to convert the symbols used for survey points (see below) into polygons, of which I could calculate a ...
3
votes
1answer
2k views

Assign z values to depth curves in QGIS

I'm new to QGIS and working with GIS in general (student of architecture), so please bear with me. I have obtained shapefiles with topographic curves of an ocean floor. My intention is to export ...
1
vote
0answers
68 views

Import CAD Annotation into an existing Geodatabase Annotation Feature Class?

I'm using ArcGIS Desktop 10.5.1, and I need to automate (with Python using arcpy) importing the annotation of many DWG files into the same file geodatabase annotation feature class. I can't use the ...
1
vote
1answer
121 views

Export to CAD: How to prevent ArcGIS Pro 2.01 from adding results to Map/TOC?

How can I prevent ArcGIS Pro 2.01 from adding "Export to CAD" results to Map/TOC? This is easily done in legacy ArcGIS Desktop in Geoprocessing options and unchecking the "Add results of ...
1
vote
0answers
55 views

Converting CAD Annotation to geodatabase feature class using ArcPy?

Is there a way to list through DWG and pick out let's say only the annotations and feed them into a geoprocessing tool? Similar to below in a feature class... for ds in datasets: #Finds ...
1
vote
1answer
24 views

Prevent Export to CAD to add exported data to the map

Is there a way to prevent ArcMap from automatically adding Export to CAD results to the current map? Export Data gives you the choice when the operation is completed but Export to CAD does not.
0
votes
0answers
82 views

Convert AutoCAd file (.dwg) to shapefile [duplicate]

I have a CAD file to convert into shapefile. Unfortunately, I don't have access to AutoCAD, MapInfo or ArcGIS atm. All I have access to is QGIS. I'll need to convert this CAD file to shapefile to be ...
1
vote
0answers
348 views

Export object data from CAD to Shp

I am using the tool Feature Class to Feature Class to export polygons from a CAD File. An example piece of data in CAD looks like this: My problem is that I am unable to export any of the object ...
1
vote
1answer
450 views

Converting multiple drawing files to shapefiles

I have multiple dwg files and I need to convert them from CAD file to shapefile using Arcpy. I am trying to export each layer in .dwg file (i.e. annotation, point, polygon, polyline and Multipath ...
2
votes
1answer
444 views

Convert CAD to graphics for layout template in ArcGIS

I've received a CAD template and need to use this as an ArcGIS layout template. I can go to layout view in ArcGIS and "convert features to graphics" as suggested in this answer. This answer suggests ...
2
votes
1answer
907 views

ogr2ogr dwg CAD file to postgres

I am attempting to load a CAD .dwg file into a postgreSQL database using ogr2ogr. this is the command ogr2ogr -f PostgreSQL "PG:host=localhost user=postgres password=*** dbname=jaffe" C:\Users\...
0
votes
0answers
45 views

DXF Export contains additional layer 2216

I am exporting my QGIS layers using this (see image below): I am using QGIS 2.8.0 and CAD 2013. The layers are correctly showing when i open my dxf file in CAD but surprisingly same operation is ...
0
votes
1answer
717 views

From DWG to Shapefile: How to extract the channels length of water courses?

I have a DWG file with the drainage system of a small town. I need to open it on ArcGIS and get the total length of the channels that are part of one of the watersheds in the city. When I convert the ...
1
vote
2answers
393 views

Export QGIS Print Composer to CAD

Is there a way to import a .qpt file to a CAD software? Explaining: I just finished a print composer for my project in QuantumGIS but I have a collegue that only works with AutoCAD, and he is the ...
1
vote
1answer
90 views

CAD vs GIS projection file text - result is a “custom” projection in ArcGIS Desktop?

Do the differences between these numbers below (i.e. Standard_Parallel_1 & _2) matter at all when importing a .shp file exported from AutoCAD. We were thinking we used to just import .shp files ...
3
votes
2answers
271 views

arcpy.ListDatasets will not read CAD files as datasets

I am essentially running this script but for my own data. The problem I am having is that the ListDatasets command is not recognizing the CAD .dwg files as datasets (as it should). It returns a 'None'...
4
votes
1answer
139 views

Debugging ArcPy error 000258?

I have written a script that searches through microstation CADD files, finds ones that conform to a certain naming convention, and pulls them into a geodatabase using the CADtoGeodatabase tool. This ...
1
vote
2answers
818 views

Drawing and Editing in QGIS

Is it possible to carry out vector editing functions in QGIS? In this case I have an imported shapefile of contour lines. I wish to be able to create a copy of a line, in-situ, trim it, then create a ...
0
votes
2answers
257 views

Use FME to know if CAD file is 2D or 3D

I have CAD files from AutoCAD and from MicroStation. I need to know if it's 2D or 3D. I have FME at my disposal. How can I know if it's 2D or 3D in FME?
2
votes
0answers
53 views

How can we convert CAD schematic diagrams to ArcGIS geodatabase [closed]

I have been working on an assignment where I am supposed to convert some CAD schematic diagrams to GIS features and load them to a Geo database. Had it been a simple cad file (non schematic) I could ...
2
votes
1answer
224 views

Georeferencing CAD drawing against point data and/or raster image?

I am working on a project to identify households within certain buffer areas of a proposed water pipeline. I have raster imagery of the area of interest, point data for the households, and a CAD ...
3
votes
3answers
581 views

Projecting a dxf on QGIS

I need to use a waste dump .dxf on a map but unfortunately I'm not able to match the projection with the others I have. I'm working with Google hybrid using CRS: EPSG:32632 WGS84 / UTM zone 32N and ...
1
vote
0answers
33 views

Changing Schema on Line Work

I'm working on an engineering project in which the customer wants a CAD and GIS deliverable. The customer sent detailed examples of the schema for all line, point and polygon files delivered in their ...
0
votes
1answer
36 views

How to label streetnames that were convertes from dxf (CAD) in ArcMap?

i have not yet worked with CAD data in ArcMap so my question is: I need to display street names from dxf files that were converted to shp. Now I have a large number of shapefiles that were converted ...

1 2 3