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Published byCharlene James Modified over 9 years ago
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NR 422: Other GIS Software Jim Graham Spring 2010
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ArcGIS Largest Selling GIS Software Application Broad support in many sectors Expensive Slow Many Quality Issues
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Arc Extensions Hawth’s tools File formats: –ECW –HDF –LizardTech/MrSID Others…
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There are lots of options GRASS: Really hard to use Quantum GIS: Not as hard to use DIVA GIS: Easy, not as full featured MapInfo: Marketing Autodesk: CAD, Utilities Intergraph: GeoMedia IDRISI: Clark University Smallworld: ?
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File Formats Large, complex, raster datasets: –Hierarchical Data Format (HDF) –cdfNet Multi-resolution Raster Compression: –LizardTech: MrSID –ERMapper: ECW Vector Data: –STDS: Fed. Replacement for Shapefiles
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FWTools OpenEV: raster/vector viewing & analysis MapServer: GIS Web Server GDAL/OGR: File conversion Proj4: projection engine OGDI: Military file formats Python: Scripting Language
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Vertical Applications HEC-RAS: –Hydrologic Engineering Centers River Analysis System –Army Corp of Engineers Fire Others…
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Databases Spatially Enabled: –Oracle Spatial –MS-SQL Server 2008 –PostgreSQL/PostGIS Others: –MySQL –MS-Access
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R Open Source Statistics Package Unique Programming Language Multiple Spatial “Libraries” www.r-project.org
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