ABViewer

ABViewer is a high-quality, multifunctional manager for project and engineering documents. It offers a wide selection of professional and editing tools. It supports more than 30 raster and vector formats including AutoCAD DWG, DXF, DWF, Hewlett-Packard HPGL, PLT, HGL, CGM, SVG, IGES/STEP/IGS, STP, STL, 3DS, TIFF, BMP, JPG, GIF, etc.

• combined viewer, editor and converter
• Supports DWG, DXF, PLT, HPGL, TIFF, SVG, CGM, IGES/IGS*, STEP/STP*, STL*, 3DS and other formats - Professional version
• print large formats
• versatility to perform all operations from design to engineering with accompanying documentation
• easy to use, fast, professional and powerful product
• multi-language interface.
  

The most important aspects of ABViewer are quality, speed and price!