Rastertovector provides data digitization, logo vectorization, cad conversion and GIS conversion services for all of your engineering and architectural needs.
http://www.rastertovector.biz/
Cad Cam have the ability to scan paper, aperture cards, film to AutoCAD, MicroStation, D-Tools, ArcInfo, Catia, and most other CAD systems - literally any CAD product you have, into a CAD Perfect™ CAD drawing.
http://www.cadcam.org
Vextractor raster to vector conversion tool for CAD and GIS systems.
http://www.vextrasoft.com/
Products include scanner drivers, viewers, raster to vector and vector to raster conversion, and engineering document management.
http://www.trixsystems.com/
Providers of the HybridCAD software for raster to vector conversion and AutoCAD line tracing.
http://www.softelec.com/
Scan2CAD raster to vector conversion software with OCR text recognition and editing tools.
http://www.softcover.com/
Paper to CAD conversion software, with evaluation demo for download.
http://www.scanraster.com/
The raster to vector conversion program RasterVect allows you to transform scanned raster images into vector format on Windows systems.
http://www.rastervect.com/
OEM supplier of software for direct editing and raster-to-vector conversion of scanned images.
http://www.rastertech.co.uk/