Converting images to editable CAD files shouldn't require a dozen sign-up forms. If you're looking for a quick,
Let’s face it: Tracing a floor plan or a mechanical part from a JPG into AutoCAD manually feels like watching paint dry.
Convertjack : Simple interface that supports bulk conversion without a sign-up.
Convertio : Highly reliable; if DWG isn't directly available, convert to DXF first (which is openable in all CAD software). Conversion Report & Best Practices
Vectors can be resized infinitely without losing quality.