Moving fish
myminifactory
You may use the model with 3 segments to test your printer. If it's printed successfully, a fish with more segments is basically not a problem. - OpenSCAD code of the work.
Download Model from myminifactory
With this file you will be able to print Moving fish 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 Moving fish.