![]() Supported data types are limited to floating point, integer, date, and text. Field names within the attribute table are limited to ten characters, and each shapefile can represent only point, line, or polygon feature sets. ![]() Shapefiles are incapable of storing null values, as well as annotations or network features. ![]() Shapefiles, developed by ESRI in the early 1990s for use with the dBASE III database management software package in ArcView 2, are simple, nontopological files developed to store the geometric location and attribute information of geographic features. The most common vector file format is the shapefile A simple, nontopological, vector file format developed by ESRI to store the geometric location and attribute information of geographic features. ![]()
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January 2023
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