Routes defined with network analysis techniques over raster-based GIS models ... Two different processes using vector or raster data models guide GIS routing. Thematic cost calculation, design ...

basic GIS operations, including georeferencing of raster files and editing of vector files; assembly of field data over a base map; analysis of spatial relationships using GIS tools; symbology and ...

and data derived from 2D and 3D raster and vector content such as CAD drawings. For example, Esri has combined elements it gained from acquiring SiteScan and nFrames over the last two years with ...

How a GIS Formats Data: Vector vs. Raster The hefty challenge for a GIS is to portray ... which looks like a plus sign hovering over a map; it opens a standard open file dialog. By preselecting ESRI ...