|If you are considering purchasing a 3D printer you should give
some thought to what you will be printing. While there are
many, many cool & worthwhile "things" available for free download
you are sure to want to edit them and/or create your own things.
SketchUp is a free program that you can use to make 3D things.
Download it here:
Be sure to choose "I plan on using it for personal projects" and
download "SketchUp Make"