CADSpan lets you take a WHAT YOU SEE IS WHAT YOU GET approach to concept modeling, letting you worry about your design and not about whether your model will be buildable.

CADSpan lets you break away from expensive solid modeling programs. You can now use inexpensive sketching and creative modeling tools and still be able to quickly create physical models on the new generation of concept modelers.

CADSpan is online, risk free, and easy to use. You set up your own user account, upload files and submit them for processing. In a few minutes your output file is ready to review. A few more clicks and your new .stl file is back on your computer, ready to go.