It's Squirtle! Pretty much the same thing as the Piplup and Eevee I've made so far. This one is fun because it has a lot of depth to it with the shell, arms and legs. I scaled mine up 150% to print as large as I wanted, but various settings should be fine.
Printer:
Makerfarm Pegasus 8
Resolution:
0.2mm
Infill:
20-30%