U-Boat type: XXI 1/30, 1/35 by RCsubs


SKU-XXX-STL  Price: ? or ? € (will be released beginning of October)

Contact for order:  This email address is being protected from spambots. You need JavaScript enabled to view it.

Payment method:     

Worldwide Shipping: 16 $ or 18 €

Length model: 2195 mm, 2558 mm

Made of PLA or ASA filament from the company:     

Price list

(in this size we sell only print data and etched sets.)


Sale of STL files. Etched parts will be delivered by postal service including CD with STL data.

RCsubs reserves the right to update these files.

Etched parts can only be delivered to the customer who once purchased STL data.

The maximum object size STL 


Scale 1/35   Hull and Tower:  X=250 mm, Y=210 mm, Z=210 mm (PRUSA MK3S)

Scale 1/30   Hull and Tower:  X=292 mm, Y=245 mm, Z=245 mm (PRUSA XL)

SKU-0260 (STL files + Etched parts)

print your model right at home:

Example of 3D models: submarine version U-2540 year 1945

This model is large so there is no need for a main etch deck.

The main deck is part of the hull.

Etched kits will include small hatches, valves, weapons, doors, radar and other details.

FREE STL Filis 1/30 downloads

FREE STL Filis 1/35 downloads


Front mechanic rudder system 

Photo Etched parts for scale 1/35 or 1/30

metal sheet thickness 0.3 mm

metal sheet thickness 0.4 mm

metal sheet thickness 0.4 mm

metal sheet thickness 0.3 mm

metal sheet thickness 0.2 mm


the model will be divided into 3 parts including the hull lock.

each part will be able to insert two M3 threaded rods.

these rods clamp all the 3d printed parts together via the flexible element.