Bookshelf 2D/3D Parametric Model

This is a wooden, cube-shaped bookshelf with vertical slots on one side for storing books, displaying their spines outward while keeping the top surface flat and usable.

The following parameters are adjustable:

• Width: min(150) - max(300)

• Length: min(150) - max(350)

• Height: min(220) - max(400)

• Thickness: min(10) - max(18)