In computer networks, to download means to receive data to a local system from a remote system, or to initiate such a data transfer. Examples of a remote system from which a download might be performed include a web server, FTP server, email server, or other similar systems.

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How to save imagery from online raster service for offline use?

QGIS allows me to connect to free map services like ESRI's 'world imagery'. I would like to save a certain part of it (decided by map extent) in the highest zoom level available in the service for ...
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152 views

How to download a GPdatafile from arcgis server

I want to download an GPdataFile from the GIS server. In fact, I am using the PrintTask Service, which generates my map instance in various formats. I have the url of the specific file on the sever, ...
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1answer
158 views

How to use USGS Bulk Download on EC2 linux Server?

I am interesting in downloading Landsat 8 rasters to an Amazon EC2 instance and would like to know how to do it. I already install USGS Bulk Download but I do not know how to use it in terminal mode (...
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82 views

Extracting locatation information from Google Maps and business directories

Is there a way to mass download/extract (infrastructure) data from either Google Maps or Business directories based on a search query? I am often asked to create inventories of assets within a local ...
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1answer
35 views

How can I find the missing data from the downloaded bulk TRMM data?

I have downloaded TRMM daily precipitation estimates for Indian Sub-continent from 1988 to present. I see that there are a lot of missing data days. I was wondering how can I possibly detect the daily ...
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34 views

Guide to aerial or space data types and availability

I am overwhelmed by the variety of types of satellite and aerial data (images?) available online. For example, at the USGS Earth Explorer data page, I see AVHRR; CEOS;Ikonos and OrbView; EO-1; GLS; ...
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0answers
21 views

Download Worldview imagery

Where do I find WorldView satelite imagery that can I download that are hard to find around ? There are few that I know of are: EarthExplorer GLCF Glovis
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0answers
33 views

not all OSM polygons downloading in QGIS

I have been trying to download all of the polygons contained within OSM for a particular extent of the city. When I do this through > Vector > OpenStreetMap > Download Data, however, many polygons ...
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0answers
26 views

Does USGS 3DEP data use a hash or checksum?

I'm downloading some USGS 3DEP elevation data, e.g., the file at the following URL: https://www.sciencebase.gov/catalog/item/563afea8e4b0d6133fe7357b The "ID" of this file is given in both the URL ...
2
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0answers
205 views

Global shipping network datasets for download?

Does anyone know if global shipping routes for free download (preferably ESRI shapefile) exist? I would need them for my research only as a background presentation on the world image. They can be ...
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0answers
40 views

QGIS small install package for use in low-bandwidth settings?

I'm a cartographer and data analyst with experience using ArcGIS and QGIS to format data and produce maps for a global public health contract. I am working with a group of QGIS learners from Africa ...
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26 views

QGIS unexpectedly crashing

I'm trying to make a full map of staten island. The first picture shows all the vector layers I am using with out a problem. Once I turn on Open Street Maps layer, qgis takes a while to render as I ...
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GI or tabular data sources for Global obesity data?

I am trying to find either a shp file or some csv, txt etc... showing the %obesity and/or overweight figures broken down per country. I have checked the World Health Organisation Data Repository but I ...
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34 views

Options for Bulk Download of Satellite Imagery

I am looking for some sources of Satellite imagery that I can bulk-download for offline use with mobile apps. I am willing to pay, but so far I am not finding any good solutions out there. Something ...
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0answers
34 views

I need global runoff GIS layer that is not from the GRDC

I need global runoff GIS layer that is not from the Global Runoff Data Centre (GRDC). I need something with a better resolution, but the GRDC dataset (UNH/GRDC Composite Runoff Fields V1.0) is the ...
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46 views

Up-to date agricultural land use

I'm looking for data on commodities (corn and potato). Tools such as USDA's cropscape (http://nassgeodata.gmu.edu/CropScape/) are great but lack global cover. I found this dataset http://www....
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416 views

OpenStreetMap Toolbox (ArcGIS 10.0); Microsoft Jet Database Engine Error

I am using OSM toolbox in my ArcGIS 10.0 to download OSM data, but whenever I want to do so, it throws an error saying: "Unable to create a relation table (The Microsoft Jet database engine cannot ...
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197 views

Download/Upload GPS/Qgis don't work anymore

We were using Qgis and GpsBabel to download waypoints and tracks from GPS garmin 60 or 76. Since few weeks, this is not working anymore. There is a error windows, and nothing is created. I tried ...