If you want to create a 3D model,

3D Printing
,
1

If you want to create a 3D model, you’ll probably either use a graphical CAD tool or a programming-based tool (like OpenSCAD). Although BeetleBlocks is graphical, it is more akin to OpenSCAD than a graphical CAD program. That’s because BeetleBlocks is–more or less–Scratch for 3D modeling.
It is released under the apache license
https://github.com/ericrosenbaum/BeetleBlocks/blob/master/LICENSE
http://hackaday.com/2015/10/10/scratch-your-itch-for-3d-modeling-with-beetleblocks/

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Thanks for sharing :slight_smile: A couple of weeks ago I found a similar application: https://blockscad.einsteinsworkshop.com

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Thanks for sharing. Totally new to me.

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You might want to check out antimony as well. http://www.mattkeeter.com/projects/antimony/3/ . It’s a dataflow network, but expressed in 2D instead of linearly.