Trial
Paper/Picture 2 DXF 3.0
Convert CAD drawings from paper sheets or pictures into digital DXF files for editing in your CAD application. Scan a drawing or open a picture from your hard disk. The program recognizes the lines and saves the result as a DXF file.
Trial
DWG & DXF 2 JPEG & Co. 1.0
Batch convert CAD drawings from DWG or DXF file format to image files (JPEG, BMP, GIF, TIF, TGA, PCX). This is perfect if you want to publish your CAD drawings on Internet for example or if you want to send your drawings with email.
Free
PDF Reader 4.0
PDF Reader is a free program to view, modify and print pdf files. It is very small, only about 4 MByte to download. You can open, view, zoom and print PDF files. You can also modify pdf files (but you can not save them in the free version).