Waterfall rope array wall hanging Brocoloco
decorative wall panel made of ropes with ceiling mount

In the 3dsmax scene, the OpenSubdiv modifier is assigned to the model in the Render Iterations: 1 mode, which is applied only during rendering.
The obj file contains a model without OpenSubdiv.

Total number of polygons in the scene: 60694

Rope volume is a displacement map of the material.
Scene in mm.

https://www.brocoloco.com/shop/p/rope-waterfall-wall-hanging-v2 

Corona version 7
CoronaLegacyMtl Materials
In CoronaRender 6 and below: CoronaLegacyMtl=CoronaMtl

For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of materials is configured taking PBR into account.