Google SketchUp plugin that adds additional features to the program
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Driving Dimensions for SketchUp on Windows is a plug-in for Google Sketchup 6 and 7. This download designed for Windows comes with a variational geometric solver powered by LGS for flexibility in modeling of contraint-based geometric kinds.
Driving Dimensions for SketchUp on Windows installs itself in a toolbar within the Driving Dimensions or Sketchup. This software allows you to control the dimensions of a hsape with extensive knowledge with concepts such as variational design.