Precision Image Digitizer - Trace & record the coordinates of your selected points in a JPG, GIF, or BMP. Point and click on the points in the image that you would like to record. Export points to text or AutoCad DXF file.
Vextractor is a vectorizer tool for transforming raster images into vector formats by building centerlines and outlines. This tool could be used for vectorizing of charts, maps, schemes and other similar images for input to CAD & GIS systems.
2D-CAD Primarily for mechanical, architectural and diagramming. For professionals with complex drawings, but also approachable and easy to learn for newcomers. Comprehensive manual and online help. Emphasis on drawing efficiency. Save in DXF.
It is a batch converter that allows you to batch convert your PDF files to usable and editable AutoCAD DWG or DXF files, so you can recover the entities in PDF to corresponding DWG entities easily.
PrintConductor program prints any number of documents in batch mode. It lets you print large numbers of files, including Adobe PDF, Microsoft Word DOC, Microsoft Excel XLS, Autodesk AutoCAD DWG, Microsoft PowerPoint PPT, etc.
OakDoc DWG to PDF Converter is a powerful utility for creating or manipulating Adobe PDF format file(s) from AutoCAD DWG, DXF, DWF file(s), it needn't the third part software support, such as AutoCAD and Adobe Acrobat etc.