“FRESH Data Part 1.zip” and “FRESH Data Part 2.zip” consist of compressed archives of the data for Figures 1, 2, 4, S4, and S5 of the publication, Three-dimensional Printing of Complex Biological Structures by Freeform Reversible Embedding of Suspended Hydrogels in Science Advances (2015). All included files are released under creative commons zero licensing as per Dryad requirements Some files are omitted due to licensing conflicts, and these are: In Figure 3, the artery and femur are available as part of the BodyParts3d database: http://lifesciencedb.jp/bp3d/ In figure 4, the human brain is available on Instructables: http://www.instructables.com/id/Edible-Chocolate-Brain-from-MRI-Scan/ The files for the Day 5 Embryonic Heart file and the "Replistruder" syringe pump extruder are available on Youmagine and the NIH 3D Print Exchange under CC-BY-SA. Search for "Replistruder" and "Chicken Embryonic Heart Confocal Day 5". https://www.youmagine.com/ http://3dprint.nih.org/ To open the archive and access all data files: The two main zip archives showing all folders can be viewed with a utility like 7zip, available here: http://www.7-zip.org/ Please contact feinberg@andrew.cmu.edu for further questions regarding the data.