Able Software R2V Vector conversion for scanned maps with tools optimized for mapping and geographic information systems. http://www.ablesw.com/r2v/index.html Ablesw.com~Site InfoWhoisTrace RouteRBL Check
AutoTrace Platform independent program for converting bitmap to vector graphics distributed under GPL. http://autotrace.sourceforge.net/ Sourceforge.net~Site InfoWhoisTrace RouteRBL Check
Trix Systems, Inc. Converts scans of engineering drawings and logos to DWG, DXF, HPGL, or IGES. http://www.trixsystems.com/raster-to-vector-conversion-software.html Trixsystems.com~Site InfoWhoisTrace RouteRBL Check