Free Design Tools

Doodle pad/graph paper/ collaborative design tool from GE. You can conference other people in and work together.

Free online graph paper to print at home.

Google sketchup – free 3D modeling tool. Requires a somewhat powerful computer.

Comments (2)

  1. Eric

    I used Google Sketchup to model the subway evaporator. Seems to work ok on my Athlon64 3000+.

  2. Alison

    Approximately how long did it take?

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