Google SketchUp Pro maintenance release 3 is available for download immediately (English). This is the third service pack since the release of version 6 in January 2007. Enhancements:

• Stamp tool is now more stable (part of Sandbox tools);
  
• Export to Google Earth improved;
  
• Working with Styles more stable;
  
• Improved export to DWG;
  
• Better network installation on Windows;
  

Latest version per 18-09-2007:
Windows: 6.0.1099
Mac: 6.0.1145

Click Downloads to download the latest version.