The file 'Topology Optimized Mini Shelves 3D Printer Model' is (stl) file type, size is 10.3MB.
Both models can be printed without supports.
I used Wood PLA.
Here is a Youtube shorts where I set it up ....But plzzz ONLY WATCH if you got 1 spare minute to waste. It's a video for normal people ':D ... not for us nerds.
Topology_Optimized_Shelf_V1.stl | 6.1MB | |
Topology_Optimized_Shelf_V2.stl | 7.8MB |