ZWCAD Downloader - Version 2010.5.32 ZWCAD 2010 is cost-effective & powerful CAD software for 2D and 3D design. With ZWCAD 2010, you are assured of unrivaled compatibility with AutoCAD® & Windows® Operating Systems, efficient drafting & management features and powerful APIs: 1. Ensuring compatibility with AutoCAD® & Windows® Operating Systems. ZWCAD offers DWG file format support, so it can open, edit, and save any existing DWG file generated by AutoCAD® from version 2.5 to 2011 without conversion or data loss. In general, ZWCAD works well with Windows XP, Windows 2003, Windows Vista, Windows 7, etc. 2.Visualizing your ideas with efficient drafting and detailing features, including Fundamental Drawing Tools for 2D & 3D design, Flexible Text Placement Options, Support for External References, Efficient Blocks and Attributes, Raster Image, Hatches, Fills, and Gradients, OLE, Multiple Grips Editing, Modify References and Attributes, etc.