Check out Taigei Class Submarine 3D model on CGTrader for $22.99. High-quality mesh by djancoek. Textured.
STL (Stereolithography, filesize: 20.9 MB), OBJ (OBJ, filesize: 20.9 MB), FBX (Autodesk FBX, filesize: 20.9 MB), 3DS (3D Studio, filesize: 20.9 MB), SKP (Sketchup, filesize: 20.9 MB), DAE (Collada, filesize: 20.9 MB), DWG (AutoCAD, filesize: 20.9 MB), DXF (DXF, filesize: 20.9 MB), BIP (KeyShot, filesize: 20.9 MB), GLTF (glTF, filesize: 20.9 MB), ZPAC (Marvelous Designer, filesize: 20.9 MB), HRD (High-Res Renderings, filesize: 20.9 MB), TEXTURES (Textures, filesize: 20.9 MB)