A model of a garden umbrella prepared for the subdivision surface. PBR materials, the fabric on the top is texture. I added two files - one has models with modifiers and the other one without. For lighting, I used the HDRI map from the HDRIhaven website.
BLEND (Blender, filesize: 75.2 MB), BLEND (Blender, filesize: 75.2 MB), OBJ (OBJ, filesize: 54.2 MB), FBX (Autodesk FBX, filesize: 19.6 MB), STL (Stereolithography, filesize: 33.2 MB)