Parametric Shelf, Tray, Box & Coaster Generator

This is a fully customizable parametric generator for shelves, trays, coasters, boxes, and more. With just a few parameter changes, you can design headboard shelves, food trays, phone stands, projector holders, cup coasters, small boxes, and endless other variations — all 3D printed in one piece with no extra parts.Boost Me👉 If you enjoy this model, please give it a boost — it really helps me keep designing and sharing new customizable projects for everyone!Here are a few examples of how I use it:Headboard Shelf for ProjectorStarted as the original purpose of this project. I needed a stable shelf on top of my bed headboard for a projector.Adjust legs_distance to match your headboard thickness (add ~1 mm for security).Use rim_depth and rim_width to prevent devices from slipping.Keep recess_slope_angle around 45° for support-free printing when rotated on its side.Customize corner radii (front_plate_corner_radius, back_plate_corner_radius, legs_corner_radius) for your preferred look.Othe