Fin
thingiverse
Want to add a fin to your model rocket? Just upload it into your 3D modeling program, then rotate it 90 degrees around the Z-axis.
Download Model from thingiverse
With this file you will be able to print Fin 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 Fin.