3d print tutorial Tyrannosaurus rex bone

https://ultimaker.com/en/resources/21726-tyrannosaurus-rex-splitting-large-models
detail instructions

https://www.youtube.com/watch?v=6O9v5fGLwKA
Tyrannosaurus rex thighbone by Naturalis Biodiversity Center - Ultimaker: 3D Printing Timelapse



Splicing a model in half for 3d printing in SketchUp
https://www.youtube.com/watch?v=H_3-QWG0TSI

Answer to someones ques how to print two parts of an object...

Posted Dec 17, 2014 - 8:54 AM

https://ultimaker.com/en/community/9707-need-to-split-an-object-into-2-part-and-save-the-gcode

Need to split an object into 2 part and save the gcode .

 http://www.thingiverse.com/thing:437382

You can also do this easily in Cura:

Go to advanced tab and cut off object bottom to where you want to split. Save to gcode

Then rotate the object 180° and cut object bottom to have the second part. Save to gcode and print both.

Or cut off object in the middle and duplicate the object (just rotate one 180° and print both