One piece hi-rez STL file for 3d printing the Delfin is below. There is a multi-piece STL package to enable you print a better looking sub with moving control surfaces, propeller, separate torpidos etc. You can dowload that package by clicking here. Thank you for your support.
If you like, you can get 3 submarines for the price of 2. Click this link to get the Delphin, Turtle and Zeeteyfel as a bundle with reduced price.