About this 3D model
This is a rainbow trout based on a 3D model in the Toucan Virtual Museum (http://www.toucan.co.jp/3DCGE.html) and altered using Netfabb and Blender to be more printable, along with a tutorial (below) on how to use these tools to fix some common issues. 3D Fish printing challenge: http://www.thingiverse.com/thing:95601