carbon nanotubes have many different forms. This files contains original design details including wireframe with chemical bound between atoms.
GLTF (glTF, filesize: 114 MB), STP (STEP, filesize: 3.8 MB), IGE (IGES, filesize: 8.02 MB), ABC (Alembic, filesize: 36.2 MB), FBX (Autodesk FBX, filesize: 257 MB), MAX (Autodesk 3ds Max, filesize: 447 MB), USDZ (USDZ, filesize: 29.2 MB)