Convert kmz to shapefile geonet, the esri community gis. For creating elevation maps i have used downloaded srtm dem files in 3dem of usgs, converted to utm projection and converted them to xyz using the freeware dm2win converter in the desired format. This interface attempts to ease the pain of downloading 30meter resolution elevation data from the shuttle radar topography mission click on yellow tiles to download their corresponding data tiles come as zipped srtmhgt files at 1arcsecond resolution 3601x3601 pixels in a latitudelongitude projection, downloaded from nasa servers. I read about the new version of the digital elevation model at 30 meters srtm 30 meters, but i can not find from were i can download it. A gazetteer is a list of place names and their coordinates.
Opentopography shuttle radar topography mission srtm. They can also be used to map localities, however you can download more recent files from nima. Srtm consisted of a specially modified radar system that flew onboard the space shuttle endeavour during an 11day mission in february of 2000. The 3dep data holdings serve as the elevation layer of the national map, and provide foundational elevation information for earth. This interface attempts to ease the pain of downloading 30meter resolution elevation data from the shuttle radar topography mission click on yellow tiles to download their corresponding data. If you just want to draw a profile, or convert a single data file to plain text or gpx while adding elevation, you can use the simple form right here. Kmz files can contain placemarks featuring a custom name. We would like to show you a description here but the site wont allow us.
Terra incognita program for downloading web source maps or local files maps for various programs or gps devices. Kmz viewerconverter is an application provides you to load the kmz files, convert kmz files over the map. Select the open data you want and click the icon to download the kmz file on your computer 2. Convert kmz to shapefile geonet, the esri community. Once the file is downloaded to your computer, you can. The files you can download here are for use in diva for automatic georeferencing to assign coordinates to places. Documentation for the shuttle radar topography mission. You can access and store locally a large range of online topographic maps, which will remain available even while being out of cell coverage. If you want to download srtm data, those data are available at the us geological surveys eros data center for download.
May 6, 2020 this is a tiled collection of the 3d elevation program 3dep and is one meter resolution. Convert kmz to shp online enjoy fast and easy to use online converter for geospatial data. A networklink can fetch a kmz file from a web server. It appears that the global 1arcsecond 30m srtm digital elevation model is now being made publicly available through, for example, the united states geological surveys earthexplorer site. The srtm digital elevation data, produced by nasa originally, is a major. Arcgis tool kml to layer conversion is capable of reading both. Any download policies of the respective mirrors apply. Free arcgis gis shapefile maps geospatial data for digital. Opendem the portal for sharing free digital elevation models and xyz height datasets. When you look at a field in gep, you are seeing the elevation contours that the srtm or other dem have recorded for that area. All are free, but if you find any of them particularly useful and would like to show your appreciation, donations of any amount are gratefully accepted via paypal. Gpxsee is a gps log file viewer and analyzer that supports all common gps log file formats. If you are going to share a project, share it as a kmz so all of the external elements are included.
You can use programs such as 7zip, pkzip or stuffit to decompress the files. But heres a usgs earth explorer download guide to help you get started. Version 2 is the result of a substantial editing effort by the national geospatial intelligence agency and exhibits welldefined water bodies and coastlines and the absence of spikes and wells single pixel errors. Documentation for the shuttle radar topography mission srtm water body data files the srtm water body data files are a byproduct of the data editing performed by the national geospatialintelligence agency nga to produce the finished srtm digital terrain elevation data level 2 dted 2. The shuttle radar topography mission srtm is a tremendous resource because of its high accuracy and its consistency as a snapshot of earths surface, acquired over just 10 days during february 2000. A kmz file consists of a main kml file and zero or more supporting files that are packaged using a zip utility into one unit, called an archive.
How can i make an elevation grid from the elevation. These files have been processed to fill data voids and there is a corresponding kmz file which contains a 90meter index for growing srtm. The maps and journey distances in the associated publications can be used to establish shu road paths still in use at the time. Google earth users can also view the earth in all three dimensions, using the data generated by nasa shuttle radar topography mission srtm, which creates a virtual 3d model of earths features and cities. Please note that your data will not be shared to anybody without. It is the current dataset of choice for digital elevation model dem data since it has a fairly high resolution 1 arcsecond, or around 25 meters, has nearglobal coverage from 56s to 60n, and is in the public domain. Converter also supports more than 90 others vector and rasters giscad formats and more than 3 000 coordinate reference systems.
Kmz software free download kmz top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Nothing you can do will create a more detailed view. Click the link to download the file to your downloads folder. Nasa on september 23, 2014, the white house announced the coming availability of a nearglobal 30meter m.
This is a tiled collection of the 3d elevation program 3dep and is one meter resolution. The shuttle radar topography mission srtm wikipedia article is a nasa mission conducted in 2000 to obtain elevation data for most of the world. You must use either the bulk download application, the file list ordering option. If there is another way round, please where can i get one for free. How can i download srtm data of 30 m resolution for research in remote sensing. Digital elevation data with srtm voids filled using accurate.
Under the data sets tab, select digital elevation srtm srtm 1arcsecond global. The kmz file can then be stored and emailed as a single entity. Available dem sources include srtm1, srtm3, ned1, and aster. Srtm dem data is being housed on the usgs earth explorer. The collections are located under the digital elevation category below the srtm subcategory. For best results, patching should not be used as a substitute for downloading tiles from. Alpinequest also supports onboard file based maps, like qct or. In addition, a binary data mask file is available for download, allowing users to. Srtm was a specially designed mission of the endeavour space shuttle, with a specially built sensor antenna, and aimed to. A comparison of 30m and 90m srtm data from crater highlands, tanzania.
Shuttle radar topography mission srtm gl3 global 90m. Free for all nearglobal 30meter srtm elevation data. The epa geospatial data access project provides a downloadable extensible markup language xml file, arcgis shapefile and feature class of these facilities or sites. Each tile has an associated mask file that indicates the areas in which data holes. Our online converter of srtm hgt format to keyhole markup language zipped format srtm to kmz is fast and easy to use tool for both individual and batch conversions. This interface attempts to ease the pain of downloading 30meter resolution elevation data from the shuttle radar topography mission click on yellow tiles to download their corresponding data tiles come as zipped srtmhgt files at 1arcsecond resolution 3601x3601 pixels in a latitudelongitude projection, downloaded from nasa. Alternatively, you can rightclick the link below and direct the download to a specific folder on your drive. These files have been processed to fill data voids and there is a corresponding kmz file which contains a 90meter index for growing srtm data. The files have been compressed and grouped in zip files. May 06, 2020 1 meter digital elevation models dems usgs national map 3dep downloadable data collection metadata updated. Flown on a space shuttle mission during 2000, srtm elevation data covers our globe from 60 degrees north to 56 degrees south and was previously only. There are data sources such as usgsquads kmz 24k which can be viewed in. Version 2 is the result of a substantial editing effort by the national geospatial intelligence agency and exhibits welldefined water bodies and coastlines and the absence of spikes and wells.
It appears that the global 1arcsecond 30m srtm digital elevation model. The topographic maps and geographical information system gis data provided in the. The shuttle radar topography mission srtm obtained elevation data on a nearglobal scale to generate the most complete highresolution digital topographic database of earth. It is a compressed version of a kml keyhole markup language file. The files should be placed in the \gazet directory. Download 30meter srtm data easily with this point and click. Global multiresolution terrain elevation data 2010. This is a commonly used format that can be directly used in arcanything, divagis, and many other programs. On september 23, 2014, the white house announced that the highestresolution topographic data generated from nasas shuttle radar topography mission srtm in 2000 was to be released globally by late 2015.
You can use this tool to create feature layer in arcmap and then export it to shapefile. At the very least, youll make a smaller file that will download faster. Users should be aware that these data are intended for use with a geographic information system gis or other special application software, and are not directly viewable in a browser. If you are just looking for a free dem you can use srtm 1arc second 30m available through nasas earthexplorer kersten sep 22 15 at 10. Alpinequest also supports onboard file based maps, like qct or ozfx2 maps.
Kmz files offer a great way to bundle your placemarks with the images they reference. From the analysis list page, select the analysis you want to download a kmz for. Gps visualizers map, profile, and conversion programs have the ability to instantly add elevation data from a dem digital elevation model database to any type of gps file. Download free shapefile maps country boundary polygon. There is a new, 30 meters resolution srtm dtm coming out. There is also a recent feature where users can see the earths ocean floor. Kmz files are kml files that have been compressed or zipped for easier download and distribution.
Alternatively, you can rightclick the link below and direct the download to a specific folder on your drive usgs plate boundaries. The shuttle radar topography mission srtm wikipedia article is a nasa. Download free shapefile maps shapefile is one of the most common and extensively use vector file format of gis geographical information system, developed by esri as an open specification, which consist of collection of files viz. A kmz file can simply be a compressed version of a kml file without any multimedia files included. Apr 19, 2019 these files have been processed to fill data voids and there is a corresponding kmz file which contains a 90meter index for growing srtm data. Our online converter of keyhole markup language zipped format to esri shapefile format kmz to shp is fast and easy to use tool for both individual and batch conversions. Maps and gis data are available for digital download. Alpinequest is the complete solution for all outdoor activities and sports, including hiking, running, trailing, hunting, sailing, geocaching, offroad navigation and much more.
Recommend you right click on hyperlink and use save target as. Notice to kmz format kmz converter strictly transforms input dataset to wgs 84 coordinate reference system if needed. Shuttle radar topography mission srtm gl1 global 30m. Nasa has released version 2 of the shuttle radar topography mission digital topographic data also known as the finished version. On september 23, 2014, the white house announced the coming availability of a nearglobal 30meter m version of the widely utilized elevation dataset, the shuttle radar topography mission srtm. The announcement was made at the united nations heads of state climate summit in new york. Kmz is just a zip of the kml and all of its included elements, such as image overlays.
The following pages contain links to posts with utility programs created by me for this site. As stated on the nasa jpl official page, the next release is planned for later in 2014, and it is expected to include all of south america plus north. The data could be downloaded under the open database license the data could be visualised in 3d with the virtual terrain software srtm digital terrain model of germany. Select the open data you want and click the icon to download the kmz file on your. Mapping the earth the shuttle radar topography mission. Drag the file you downloaded or click select a file from. The 3dep data holdings serve as the elevation layer of the national map, and provide foundational elevation information for earth science studies and mapping applications in. The files are provided in hgt format for consistency with srtm data.
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