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

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4
votes
0answers
43 views

QGIS/OGR shp to tab export - crashing Mapinfo due to number format issues

I created a vector grid in QGIS and it exports as SHP -no issues. When I save as tab and try to open the file in MapInfo it crashes. According to ...
2
votes
3answers
200 views

how to convert shp and gis line and raster data to autocad (dwg or dxf) in QGIS or GRASS

I am trying to find out which is best free GIS program with ability to convert shp and line and raster files to files suitable for autocad (e.g. dwg and dxf). I have QGIS and GRASS. I get an error ...
4
votes
1answer
33 views

How to convert non Web-Mercator coordinates to the tile Y, X, Z coordinates?

I just found that leafletjs and openlayers have two different conventions to convert coordinates from EPSG:4326 (WGS 84) to tile names ({Z}/{X}/{Y}). Thus I would like to have more information about ...
0
votes
1answer
20 views

Geotools create shapefile in memory

Is it possible to convert between shapefile and geojson using geotools without access to file system? I have that restriction in my web app, but I need to create shapefile as byte array and then do ...
2
votes
0answers
20 views

NMEA to CSV with timestamp using gpsbabel

I tried to convert a file in NMEA to csv using gpsbabel, $ gpsbabel -i nmea -f GPS_20160204_092027.log -o csv -F GPS_20160204_092027.csv I get a csv file with only latitude and longitude, but was ...
9
votes
1answer
327 views

Importing KML and style information into Geoserver

So I'm working on a project that's been in development for over a year, but I only recently got involved. My task involves converting roughly 2,500 KML files into another format, importing these files ...
2
votes
2answers
81 views

Bulk conversion and import of OS MasterMap .gz files to .shp in ArcGIS Desktop

I have 91 .gz files procured from the Ordnance Survey and would like to import them all to ArcGIS as shapefiles. I know that the Quick Import tool in the Data Interoperabilty extension performs the ...
1
vote
0answers
9 views

Feature Class to KMZ with Subfolders Conversion Messes Up Attributes' Customization

I want to convert a feature class with customized attributes to kmz and want the kmz-file to show 2 levels of subfolders, which I can select/deselect in GE. Using ArcGIS 10.3 I convert a feature ...
1
vote
0answers
8 views

trying to activate GeoRover LocusTracker toolbar; another way to import to shape file?

In ArcGIS I'm trying to activate the GeoRover LocusTracker toolbar but it won't come off its grayed out status. Might anyone know how to make it active? If anyone knows of another way to import an ...
0
votes
0answers
81 views

Esri CityEngine convert into CityGML format [on hold]

I have found a tutorial converting the 3DCIM into CityGML. I really would like to convert our 3D models from Esri CityEngine into CityGML format. Some functions in the tutorial are not clear to me and ...
0
votes
0answers
46 views

How to convert an XML to Shapefile polyline

I want convert this XML file to a polyline shapefile. <?xml version="1.0" encoding="utf-8" standalone="yes"?> <ci nc="BMSKDMA10" nl="BMskDMA10" mt="6" ct="DM" dtt="17342" dtu="15/01/2016 ...
2
votes
2answers
2k views

Programmatically converting arbitrary XML data to shapefile?

Based on the answers below I decided to do some programming. I'll be using GEOtools for this, a java lib: http://www.geotools.org/ I have the following XML: <shapes ...
21
votes
5answers
39k views

How to get coordinates from geometry in PostGIS?

This line: SELECT geom FROM myLayer.geom will return a hex value, i'm wondering how would it be possible to get decimal values, a result that look likes human-readable coordination? Regards,
-1
votes
0answers
45 views

16-bit raster reclassification using ArcMap

I have a 16 bit .img file. its a raster with 269 classes/categories representing clutter data on land. for example, industrial area is represented by bins of 2 m. pixel depth is 16 bit. What I want ...
24
votes
12answers
25k views

Converting Shapefiles to Text (ASCII) files? [duplicate]

How can I convert a shape file (GIS) to text? or, How can I extract the information in a shape file?
0
votes
1answer
294 views

How to set encoding when using ogr2ogr to export from oracle db to mapinfo table?

I am trying to automate the export of spatial data from a oracle database to mapinfo .tab files. Using this thread I made my script. However I can't see how to set the encoding right. My data have ...
7
votes
4answers
6k views

Transforming from DWG/DXF to GIS?

I've got tons of DWG/DXF files with information (in several layers) dealing with: Contour lines and elevation (lines) positions of antennas (points) protection areas (polygons) administrative ...
1
vote
1answer
207 views

Shapefile to KML Conversion Problems in QGIS 2.6.1 on Mac

I am currently using QGIS 2.6.1 on a Mac with OS 10.9.5. I am trying to export a shapefile using QGIS to KML format. I am having success with the export but the data is skewed halfway across the ...
3
votes
2answers
143 views

latitude/longitude to linestring or points

I have a gps file that I have converted to csv, I would like to convert a longitude/latitude to linestring if the next row have a diferent longitude/latitude (if the car mooved) and if not convert it ...
3
votes
4answers
8k views

csv to kml converter

Does anyone know a workable and stable program which converts csv extension files to kml? There are many tools available online but none of them worked for me. I tried many including kmlcsv ...
6
votes
2answers
118 views

Is a Helmert transform necessary to convert between WGS84 and NAD83?

I've read things all over the internet which claim that NAD83 and WGS84 are effectively equivalent (with minor ellipsoid differences). However, if I do geodetic (WGS84) -> ECEF -> geodetic (NAD83) ...
0
votes
0answers
122 views

“Update Altitude” does not work on TCX Converter

I have downloaded TCX Converter from the official site. Although I update altitude data of points which I created from Google Earth, they can't be displayed on table. Only "ml>" is written on ...
2
votes
0answers
13 views

Export RAT (KEA driver) to Shapefile

I have a dataset of rasters (driver kea) whose has, let's say, 20-30 attributes in their RAT. I'm realizing how to have these attributes in shapefiles (without using proprietary software). I've read a ...
3
votes
1answer
30 views

Globbing in Windows to process images - how do bash loops look in DOS?

I'm doing some batch image processing with imagemagick on OSX using this line: for file in $(cat all.txt); do convert -crop 50X50@ +repage +adjoin "$file" "$file"_tile_50x50@_%d.jpeg; done It takes ...
4
votes
1answer
48 views

Convert Transcad Matrix to CSV

Is there a way to read a TransCad Matrix file (mtx) without access to Transcad. I am trying to convert a matrix file to a csv file.
1
vote
3answers
540 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 ...
-2
votes
1answer
24 views

How to convert .osm file into .xml [duplicate]

I downloaded a file .osm. I want to have the same file but with extension .xml To do that, I downloaded osmconverter but the problem is, as states in wikipedia I can convert the .osm file into ...
-1
votes
2answers
16k views

Converting shapefile to raster using ArcMap?

How do I convert a shapefile to a raster image using ArcMap 10? What functions within the conversion toolbox do I use?
1
vote
0answers
20 views

Changing Dataset Property

I 'm working on GDAL C++. But I have some trouble to change GDALDataset property. I have converted "jpg" to "bmp" an image. But I want to do read an image(jpg) to gdaldataset then change dataset ...
1
vote
0answers
26 views

WMTS, compute of coordinates

for someone skilled, I'm sure this will be piece of cake. I'm starting implementing WMTS into own application and even that I already use WMS for years, I have some troubles with understanding WMTS. ...
3
votes
2answers
68 views

Convert area in pixels to acres?

I'm writing some software that allows users to draw polygons over the raster from a geotiff file. I can calculate the area of the polygon in pixels; in fact, this calculation is a byproduct of ...
1
vote
0answers
16 views

Convert Coordinate Notation tool

I am having trouble using the CCN tool. My data is a DMS 442315 1214598 and I need to be in DD to work with my county data which I know is in the correct format. I tried adding a new field then ...
7
votes
1answer
133 views

Create a Shapefile from SQL dump file

I am trying to map data by querying a table called xyz. I need to show the the_geom data on the map. I have below query in my mapserver .map file: DATA "the_geom from xyz using unique id using ...
2
votes
0answers
18 views

Converted ArcMap to KML Layer doesn't scale in Google Earth

I converted an ArcMap layer to KML and exported to Google Earth. I had set the Layer Output Scale to '1' during conversion, however when I open in Google Earth, the layer does not scale as I zoom in. ...
2
votes
1answer
29 views

proj4js: converting EPSG:3857 to SWEREF99 TM [closed]

I'm trying to convert a EPSG:3857(Google/OSM) coordinate to a SWEREF99 TM coordinate using proj4js but the following code produces a invalid result: sweref99 = "+proj=utm +zone=33 +ellps=GRS80 ...
2
votes
1answer
33 views

How to LOLA DEM 16bit signed TIFF to QGIS Greyscale (BumpMap) image?

I have a moon 16bit signed TIFF downloaded to my computer from http://astrogeology.usgs.gov/search/details/Moon/LMMP/LOLA-derived/Lunar_LRO_LOLA_ClrShade_Global_128ppd_v04/cub A pointer please in ...
1
vote
1answer
479 views

DLS Grid for Province Alberta (Canada)

I have DLS grid data that I downloaded from http://www.altalis.com/products/property/ats.html (AltaLIS_ATS_V4.1_Coordinates data). But I don't know how to draw the grid on Google Maps. We have ...
0
votes
1answer
23 views

How can I create Mapbox vector tiles with zoom extent 0-4?

when I use Mapbox and load a vector polygon. after upload is done the file is converted to vector tiles. it is then assigned a zoom extent: How can I tweak this ? I would like the tiles created from ...
3
votes
1answer
2k views

How to convert (geodetic pose + cartesian offset) to geodetic position

I am in search of an algorithm to solve the first/direct geodetic problem precisely in 3D. The input is: a geodetic (not geocentric) position (WGS84, height is above the WGS84 reference ellipsoid) ...
1
vote
1answer
48 views

Converting NTX data to DXF/SHP

I've inherited some old CARIS GIS data (NTX format) and am needing to convert it into something usable while ensuring that all attributes remain intact. I do know of the NTXShape application ...
1
vote
1answer
552 views

How to write GML and GeoJSON features while retaining attributes in .NET?

I am developing a .NET project [C#] that needs to export/write features as GML and GeoJSON, including, of course, the attributes; data could queried by a database or manually entered. I checked ...
15
votes
10answers
31k views

How to a convert LiDAR XYZ files to DEM / DSM?

Normally consultants (LiDAR survey) provide me with data to my specifications; already in ESRI GRID or ASCII GRID format. This way LiDAR data can be easily used with ArcGIS. This time I only have xyz ...
1
vote
1answer
48 views

Convert a .tif raster in .img format in QGIS

I have a raster file in .tif format and I want to convert it to .img with QGIS. Does anyone know how I could do that?
9
votes
4answers
3k views

Finding centrelines from polygons in QGIS?

I was wondering if there is a way to create centre lines from polygons in QGIS? I have a polygon layer, but ideally need the centrelines as a separate file.
1
vote
3answers
77 views

Windows software to convert GeoJSON (> 6Mb) to Excel/CSV?

I am trying to convert OpenStreetmap data GeoJSON to Excel (or .csv files). Few online converters are there. However, when the file is big (example: 6Mb Geojson), the browser is becoming ...
1
vote
1answer
56 views

Open a SBET file format in GIS software

After a LiDAR flight, we can get a file containing the airplane trajectory in SBET format - Smoothed Best Estimate of Trajectory. Is it possible to open it in a GIS software like QGIS or ArcGIS? If ...
0
votes
1answer
195 views

How to convert layout elements to graphics

I have many projects (mxd) and I´d like to convert ANY "live" elements like legends, scale bars, scale texts etc. into graphic automatically using arcpy. Is there a way? In questions and answers I ...
1
vote
1answer
69 views

How to read file geodatabase with Binary field in R?

Short version: how can I get into R the dataset available at this link? (you need to log in to download, but registration is free) The dataset that is downloadable at that link expands to a ...
1
vote
1answer
32 views

Converting Multiple Polylines to Polygons

I have a shapefile for Parcels but the whole thing seems to be divided into polylines rather than polygons. I'm trying to create an existing land use map. I was hoping there is an easier way to ...
16
votes
3answers
6k views

Lon/lat transformation

First I should clarify I don't have previous experience with the field, so I don't know the technical terminology. My question is as follows: I have two weather datasets: The first one has the ...