"Convert" usually tags questions where a change of physical file format or of coordinate representation is needed.

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0answers
151 views

proj/pyproj converted coordinates offset

I'm using pyproj to convert some coordinates from WGS84 to OSGB36. When mapped out the converted and unconverted don't map to the same places on a map. The OSGB36 coordinates are mapped about 100 ...
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1answer
71 views

Conversion of coordinates of “Bochum coordinate system”

I need to convert historic coordinate data into more recent Gauß-Krueger data. Specifically, I need to convert "Bochum coordinates" used till 1960 in the local coal mines into DHDN/Gauß-Krüger zone 2 ...
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0answers
108 views

How to convert a symbol style set for ArcGIS for use in QGIS?

Is there a way to convert a symbol style set for ArcGIS for use in QGIS? There are symbols used in Incident Command I would like to use in QGIS, but can only find a style set for use in ArcGIS. The ...
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0answers
173 views

Conversion from .shp to.swf?

Does anyone know which free software can I use to convert a .shp file to a .swf?! I have created a shapefile on QGIS which I would project on STAT PLANET PLUS. In addition, I would like to display ...
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0answers
303 views

Continents geometry data / extracting contours of continents from country geometry

I have an ESRI Shapefile data from Natural Earth (Admin-0 Countries). I converted it to geoJSON format. There is no world or continents geometry there, only the county one. And I'd like to extract eg. ...
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2answers
361 views

Batch convert xy to shapefile

I have about 300,000 CSV files which I want to convert to shapefiles, but ArcGIS and QGIS can only convert one CSV at a time. Are there any ways to batch convert my CSVfiles? x y z1 z2 z3 z4 1 2 3 ...
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1answer
155 views

pulling an excel sheet with =rand(between) in a Python while loop, and exporting results as .dbf

To preface my question: I am very new to stack overflow, and relatively new to Python. I am working on setting up a sensitivity analysis. I am working with 40 parameters that range from 0.1 - 1. My ...
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1answer
71 views

Converting an Experian (Geoconcept) file to GPS coordinates

I'm working with a file containing Experian data which was used in Geoconcept. The file describes a serie of microzones, that is polygons. Unfortuntely the coordinates system is hard to understand: ...
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1answer
97 views

How can I convert files from a county government to shapefiles?

I work for a company that creates software for multiple listing services and real estate agents. We're expanding our coverage area into a new market, and I've been given some files for two different ...
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2answers
252 views

Convert .tiff data to bitmap just when rendering and at runtime by visualC++ code

I need to convert a .tiff image to a bitmap one without saving the bitmap. I know that I should use GDAL_translate but because I'm new, this function's interface is a little complicated for me. Could ...
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1answer
1k views

NED (LTP) to ECEF Orientation Conversion (Tait Bryan Angles)

I have an application where I need to convert an orientation from NED - given a WGS84 latitude and longitude - to ECEF. I have yaw, pitch and roll as Tait Bryan angles (XYZ) relative to the local ...
2
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1answer
640 views

How to convert Geometry type column to degree Minutes Second in SQL Server 2008 R2

I have shape column of type geometry and I want to convert X and Y coordinates into Degree Minutes Second format using SQL query and i am using sql server 2008 R2. Currently I got Lat and long using ...
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0answers
268 views

How to Smooth Polygons after converting DEM using Raster to Polygon?

I have a DEM SRTM that I classify using Spatial Analyst Tools > Reclass > Reclassify. The result is box shaped so I go to Layer Properties > Display and choose cubic convolution. The result is ...
2
votes
1answer
307 views

How do I convert from points to raster making the point the lower left corner of the cell?

How do I convert from points to raster making the point the lower left corner of the cell? I'm using ArcGIS 10.1. The default for the "Convert Point to Raster" tool is to make the point the centroid ...
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2answers
486 views

Tool for exporting las data

Is there any tool available for extracting the X, Y and Z channels from a .las file and exporting them to a .csv or similar file?
3
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1answer
1k views

ogr2ogr coverting DXF to shapefile, why am I losing part of the feature?

I'm starting to mess around with some of the GDAL toolsets, specifically the ogr2ogr. I'm working with converting a 2000 ACSII DXF file to shapefiles depending on geometry. Everything seems to work ...
2
votes
2answers
763 views

How can i convert from local coordinates to coordinates gps?

i don know if this is the right place to publish this. i am working with business object tool traying to make a kml file to be imported on google maps. I dont know much about geographic systems, but i ...
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1answer
175 views

How can I convert a set of coordinates from a linestring to wkb for storage in postgis?

I have a set of coordinates that come from a kml file and I would like to convert them to wkb for storage in my postgis database. When I use st_geomfromkml, though, I get an error that says I have ...
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0answers
637 views

Convert a decimal degree to meters from the MySQL Spatial GLength

The MySQL Spatial function GLength returns the distance between two points, this distance is in the same unit from the projection. Since I'm using the WGS84 (SRID:4326) the answer will be with ...
3
votes
1answer
59 views

Speeding up raster to point set function

I have written the following function that takes a raster (always non-skewed) and returns a set of points. As I'm executing it millions of times in my queries, I'd like for it to be super-optimized ...
0
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1answer
239 views

convert shapefiles to cad files

hi i'm having a difficulty in converting shapefiles to cad file. i'm currently using the ArcGIS 9.3.1 version and i tried to convert it using the toolbox>conversion tool>to cad>export to cad....the ...
6
votes
2answers
709 views

How to convert a Visio diagram to a GIS layer

I have a office floorplan that is a standard Visio drawing file (*.VSD) that I would like to convert into a GIS feature class (shapefile, GDB, PostGIS, or any other applicable format, it doesn't ...
0
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0answers
107 views

ArcMap, how to specify cellsize in PolygonToRaster_conversion function in meter

I have a polygon shapefile that contains my country geometry data. I need to extract points from that .shp file, the condition is that distance between points is from 5 to 10 meters. So, I think ...
0
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1answer
196 views

Convert / interpolate delimited text csv points grid to surface

I've got 12 delimited text csv files with regular pseudo-gridded points for temperature and salinity which look like this when zoomed in (inc distances) and this when zoomed out. I'm trying to convert ...
2
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2answers
177 views

Extract PostGIS line features to GPX

I have a request to provide GPX files of certain trails (around 100) that are present in OpenStreetMap. Given a local PostGIS install with OSM data, I think the process would be something like: ...
3
votes
1answer
466 views

Extract BoundingBox of Cities

For simple geocoding purposes I want to extract all cities from a single country of openstreetmap. They only queries I want to do are: ZipCode -> (List of) BoundingBox of City/Village ...
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2answers
2k views

How to open an ArcGIS Desktop .lpk file using QGIS on a Mac?

I downloaded an LPK file from the ESRI site that contains USPS defined zip codes. Because I'm working with QGIS on a Mac, I converted the file to a .zip. There's a .lyr file that opened up in the zip, ...
2
votes
1answer
181 views

Convert lat/long four corners data to raster

I have a data set in the following format.each row represents the coordinates of the four corners of a cell and the last column is the value associated to the cell. lon1 lat1 lon2 lat2 lon3 lat3 lon4 ...
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4answers
247 views

What vector formats are compatible between GDAL and ArcGIS (without Data Interoperability extension)?

What vector formats can GDAL write that ArcGIS for Desktop can read without the need for its Data Interoperability extension? I do not plan to use either Personal Geodatabases or Shapefiles
7
votes
1answer
365 views

Can QGIS projects be opened in ArcGIS for Desktop?

I am about to start a project with a number of people for a nonprofit organization. I am wanting to create the files in QGIS, but some of the people that I am working with are city officials and might ...
1
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1answer
107 views

How do I obtain layout coordinates of features using arcpy?

I just read the topic about Convert point XY to page units XY using arcpy? but I didn't find a solution to my problem. I have a point layer file, I know coordinates in map view, I'd like to know ...
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1answer
529 views

Shapefile to X3D

Does anyone know of an effective workflow to convert 3d-enabled shapefiles to X3D format? I have several projects containing anywhere from 10 to 5000 features (building sections) that I would like to ...
0
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1answer
99 views

Is there a way to convert multiple columns at once from string to text, or to other data formats?

I have multiple data fields that need to be converted from string to text files. When I save them as "text" in excel or open office, they still load up as string files in QGIS. How can I convert more ...
0
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1answer
103 views

I have line strings in points and need to conver them to lon/lat degrees

I need to convert line strings back to latitude & longitude coordinates. Here are is an example, please keep in mind that they do NOT reference the same point. I have included the values to ...
1
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2answers
2k views

importing XYZ to arcmap

My colleague has several hundred xyz files (*.xyz) and wants to make a DEM to use it in ArcMap. Files have three columns witohut first lane (variable names). I suggested her: 1- to add first line ...
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1answer
177 views

Cesium 3D Map help

I am new to cesium and I want to display 3d shapefile using cesium.Conversion of shapefile in czml and display into cesium in main hurdle.
0
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1answer
160 views

How to get rectangle with two values in converting polygon to raster?

I have 112 vector polygon shapefiles. I want to convert every single one to raster layer but instead of getting layer with same shape as vector polygon, I want to get rectangle in which cells that ...
0
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0answers
25 views

How to convert EPSG:900913 or EPSG:4326 to EPSG:27700 using Proj4js (or to set displayProjection to EPSG:27700) [duplicate]

I'm using openlayers to create a vector feature (e.g. polygon, point) and i would like the geometry values of these vectors to be stored as EPSG:27700 coordinates (so when i send them off in WKT ...
6
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5answers
1k views

Automate SHP to JPG creation

Does anyone know of a way to batch convert shapefiles to jpegs or another common image format? edit: I should have clarified that I would like to apply a styling to each shapefile, and then export ...
0
votes
1answer
308 views

How to convert drawn vector feature from EPSG:900913 to EPSG:4326

My script allows you to drawn shapes on an openlayers map, and then to get the WKT information from that shape, except the returned coordinates are in 900913 and i need them to be in lat/lon. thanks
2
votes
1answer
371 views

Importing AUTOCAD .dwg to Arcgis Symbols

My client has some symbol drawn in autocad.. they are saved in .dwg files. How can I import them into ArcGIS symbols? I have FME 2013, I am not sure if that helps.
4
votes
3answers
2k views

How can I convert a ascii file to geotiff using Python?

I have a ascii raster format file. For example: ncols 480 nrows 450 xllcorner 378923 yllcorner 4072345 cellsize 30 nodata_value -32768 43 2 45 7 3 56 2 5 23 65 34 6 32 54 57 34 2 2 54 6 35 45 65 34 ...
3
votes
1answer
563 views

How to preserve dgn cad file attributes when exporting from microstation and importing into Arcmap?

I'm trying to import water utility lines from Microstation into ArcMap. The water utility lines are symbolized by size in Microstation, but when I try to view the attribute table in ArcMap the ...
1
vote
1answer
632 views

How to merge multiple ADF files to a single shape file? [duplicate]

I have a set of adf file which use the same structure. How can I merge all ADF to shp file? Does the ogr2ogr command can help in this case?
1
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2answers
340 views

Looking for a GeoJSON describing the french departments

Is there any place where I could find a GeoJson describing the borders of the french departments, or do I have to convert a .shp file?
1
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1answer
698 views

Python GDAL: degrees to meters without reprojecting

I am trying to get senseful results in my Python script. I want to measure distance between features in a shapefile. I'm working with the SRS: GCS_WGS_1984, so my units are in degrees. But for the ...
1
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1answer
155 views

How to iterate all input folders (containing coverages) using Python with ArcGIS 9.3?

I'm trying to write python scripts to batch convert thousands of coverages to shapefiles in arcgis 9.3. The coverages files are in different folders: d:/area_A/building d:/area_B/building ...
2
votes
1answer
360 views

How do I convert 3tm to lat-lon

I'm unable to find out a formula for converting 3tm coordinates to lat-lon? 3tm is a system used in Alberta alone, as far as I can tell. The city of Calgary uses that for its opendata, which is what ...
1
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3answers
2k views

Searching for c# code to convert from UTM to WGS1984 (and back)

I'm looking for code in c# that converts coordinates from UTM to WGS1984 (and preferably backwards as well). I need to convert coordinates from only one zone (36N). I've found this and this, but they ...
2
votes
1answer
459 views

What is the formula to convert WGS84 coordinates to EPSG 2163?

I'm looking for the formula which converts wgs84 coordinates to epsg 2163. I know that QGIS can do the calculations but I need the exact formula. Cheers!