Using Google SketchUp 

• "Model anything you can imagine.

  Redecorate your living room. Invent a new piece of furniture. Model your city for Google Earth. There's no limit to what you can create with SketchUp.

  SketchUp makes 3D modeling fun.

  We believe powerful software can also be a pleasure to use – the secret is intuitive tools that work the way you think they should. Apparently, millions of people agree.

  Get models online for free.

• You can build models from scratch, or you can download what you need. People all over the world share what they've made on the Google 3D Warehouse."

See dozens of great SketchUp features 

Get Started with Google SketchUp (Part 1)

More SketchUp video tutorials 

Download Google SketchUp to your device

Training (from Google's SketchUp site)

• Self-Paced Tutorials

  Special SketchUp files designed to let you learn at your own pace
  Explore our growing list of SketchUp Self-Paced Tutorials

• Video Tutorials

  Narrated videos that cover everything from basic to advanced SketchUp topics
  Check out our Video Tutorials