Two-part Whale
thingiverse
Cut the original whale in half at its widest point, and you'll be able to print each half without supports. Once they're printed, simply glue them together afterwards. I've yet to test this method personally, but it seems like a viable solution for now.
Download Model from thingiverse
With this file you will be able to print Two-part Whale with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Two-part Whale.