When you find the link and download the model, you must follow the creator’s rules. Breaking these can lead to the creator "privating" their links, making them unavailable to everyone.
They are designed to look like 2D illustrations even when moving in 3D.
And somewhere, in a drawer or on a kitchen table or folded into the seam of a coat, a scrap with kamihikokimmd waited, patient as a promise, ready to be found by whoever needed a link next.