Free 3D Modeling Programs (for 3D Printing)

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RIP 123D

Here is links for everything else
Tinkercad – https://www.tinkercad.com/
Fusion 360 – http://www.autodesk.com/products/fusion-360/overview
Onshape – https://www.onshape.com/
Inkscape – https://inkscape.org/en/download/

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