Niklas Roy developed gDraw software that enables you to draw in 2D and then export it as 3D printable g-code.
In this example he used it to create simple Christmas card:
Learn more about gDraw here:
http://www.niklasroy.com/articles/194/gdraw-free-software-for-you
GitHub repository:
https://github.com/royrobotiks/gDraw
In this example he used it to create simple Christmas card:
Learn more about gDraw here:
http://www.niklasroy.com/articles/194/gdraw-free-software-for-you
GitHub repository:
https://github.com/royrobotiks/gDraw