Extract elevations from DEM
Extract elevation values at points from DEM
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Combine OSM and Reforma
Combine OpenStreetMap and reformagkh.ru data to get building polygons with extended info
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Export ALARM data for KEDR system
Postprocessing of ALARM data to conform KEDR requirements. Setup propriate data format and BBoxes.
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Split into rectangles and calculate
Split polygon layer into equal rectangular parts and calculate number of rectangles
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Generate tileset from raster
Service for generating raster tiles (NGM format) from input gdal-supported raster.
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Intersect layers
Intersects two layers: polygons and another (any type). Return a set of CSV files.
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update_attrs
Update attributes of shapefile(s) from attributes of another file(s)
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Contour lines generator FREE
Generate elevation contour lines with needed step for a given rectangle (bbox). Limited area.
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Generate polygons from lines and points
Generate polygons from lines and points
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Split into equal parts
Split polygon layer into equal parts
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Irbis - summaries
Provide reports based on collected field data on irbis monitoring
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Intersector
Intersect given geometry with all layers of a nextgis.com Web map and output an intersection report for each layer
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Movement accessibility
Evaluation of movement accessibility for arbitrary trajectory (the travel is not limited to the graph of roads).
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Polygon intersection
Clips one polygonal layer with another
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Hello, World! FREE
Operation for testing purposes. Return greeting string for given name.
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Erase from target
Erase overlapping geometries from target layer
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Intersection areas inside/outside boundary
Calculates area of polygons and area of polygons inside given boundary. Results in square meters
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DEM data package
Generate a package containing contours, DEM raster and hillshade using ALOS or GMTED data
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Landsat radiometric calibration
Calculating Top-of-Atmosphere Radiance from raw Landsat data (4-5 TM, 7 ETM+, 8 OLI/TIRS)
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Raster calculator
Tool for raster arithmetics over multiband or zipped group of singleband rasters.
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Landsat reflectance calculation
Calculating Reflectance from Top-of-Atmosphere Radiance Landsat data (4-5 TM, 7 ETM+, 8 OLI/TIRS) with possibility to apply DOS atmospheric correction
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Normalized difference index
Tool for normalized difference index calculation for two rasters (e.g. NDVI, NDWI, NDSI etc.)
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Generalization of vector data
Generalization of vector data
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Set of squares generator
Create a fishnet (squares) and crossing transects. The rules of the quadrates/transects creation are domain specific.
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Prepare raster
Merging set of singleband rasters to multiband raster and cropping it with vector mask
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Lesis (TopoL0 в SQLite
Export Lesis database (TopoL GIS) to SQLite database for use in NextGIS QGIS
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Merge vector layers
Merge multiple vector layers into one. No limit for number of input layers. Result - a GeoPackage file.
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Convert Rosreestr KPT extract to geodata
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Geodata from Adobe Illustartor files
This tool extracts vector layers from Adobe Illustrator (*.ai) file using another GeoTIFF file for georeferencing.
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Grid in meters
Generate vector grid in polygons boundaries. Width of grid is defined in meters.
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Download and prepare Landsat 8 / Sentinel 2 data
Tool allows to download Landsat 8 or Sentinel 2 scene (or selected bands) by its identifier and clip it by vector mask
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