This is a low poly 3d water well created by blender.
STL (Stereolithography, filesize: 504 KB), OBJ (OBJ, filesize: 753 KB), ABC (Alembic, filesize: 491 KB), FBX (Autodesk FBX, filesize: 373 KB), BLEND (Blender, filesize: 2.41 MB), GLTF (glTF, filesize: 703 KB), DAE (Collada, filesize: 1.26 MB)