The file 'Bottle Holder For Treadmill Sole F80 3D Printer Model' is (stl) file type, size is 949.2KB.
Source code is here https://github.com/gshimansky/scad-models/blob/master/treadmill-cupholder/cupholder.scad
You need to install Round-Anything OpenSCAD library to render it.
cupholder.stl | 2.4MB |