Thanks to all the beta testers that provided invaluable feedback and support.

Thanks to the translators who contributed translations and interesting semantic discussions.

Thanks to SketchUcation for the support during the development.

Thanks to the SketchUp team for letting me use some of SketchUp’s cursors and toolbar icons.

Big thanks to TBD and AdamB for helping me get started with Ruby C Extensions when I needed to crunch numbers in a speedy manner.