Rope bondage exists across a wider range than most kink practices.
At one end: purely aesthetic tying. The rope on the body as composition, as art, as photography. No power exchange implied, no BDSM context required. Some of the most technically accomplished rope practitioners work in this register — performing at galleries, collaborating with photographers, creating images that are about the beauty of the form.
In the middle: the sensory and meditative dimension. Rope as a practice of presence, of being in the body, of the specific altered state that sustained immobilization and sustained attunement between two people can produce. This does not require explicit BDSM context or explicit sexual content, though it often is erotic.
At the other end: full power exchange. Rope as restraint in service of a BDSM dynamic, with explicit D/s context, punishment, reward, and the specific charge of being genuinely unable to move while someone else has complete access to you.
A practitioner can move across this spectrum within a single scene, and many do. The same rope, the same technique, the same two people — but the register shifts depending on the energy, the intention, and what both people are bringing that day. This flexibility is part of what makes rope bondage one of the most versatile practices in the kink world.