1. A system for vector extraction, comprising: a vector extraction engine stored and operating on a network-connected computing device; a database stored and operating on a network-connected computing device; and a viewer stored and operating on a network-connected computing device. wherein the database stores and provides raster-based image data; wherein the vector extraction engine loads the raster-based image data from the database; wherein the vector extraction engine extracts vector-based data from the raster-based image data; and wherein the vector extraction engine provides the vector-based data to the viewer for review by a human user.