AutoDWG DWG to PDF Converter Pro let you batch convert DWG to PDF, DXF to PDF without need of AutoCAD. Major update: 1. Create a single merged PDF file from several DWG files or create an individual PDF file for each DWG file selected; 2. Both model space and paper space supported; 3. Batch model supported; 4. Supports AutoCAD 2008. 5. Supports Command line Now, Layers selection is supported, let you turn on or turn off each layer, and the settings could be different to each layouts, or set specific layers been turn off to all the drawings. The software is trying to be ease of use to the starters, and power of features to the experts. Automatically convert thousands of DWG or DXF files to PDF files in one easy step. High quality, high performance, and simple to use. FREE upgrade in life.