Here are some cool colored 3d printed molecule models printed on Form 1.
http://infinity-imagined.tumblr.com/post/86924143935/my-molecular-3d-prints-created-with-the-form1
Here are some tutorials how to 3d model molecules for 3d printing:
http://diy3dprinting.blogspot.com/2013/07/how-to-3d-print-models-of-molecules.html
From top to bottom, DNA, a bacteriophage, a carbon nanotube, ATP synthase, and an unfinished model of chromatin with DNA, nucleosomes, topoisomerase, and a transcription factor.Source:
http://infinity-imagined.tumblr.com/post/86924143935/my-molecular-3d-prints-created-with-the-form1
Here are some tutorials how to 3d model molecules for 3d printing:
http://diy3dprinting.blogspot.com/2013/07/how-to-3d-print-models-of-molecules.html