3D software

I looked at many 3D software available for me to use and the 3D software that Ill be using to design the chair is Google SketchUp 7.
I am using this software because its free and its reliable. I downloaded the software from this url

http://sketchup.google.com/download/gsu.html

I'll post sceenshots of my design using Google SketchUp 7 when Im finished.