Parametric Universal Car Cup Holder Expander

Do your large mugs or tumblers wobble, rattle, or simply won’t fit in your car’s cup holder? This customizable Car Cup Holder Expander gives you the fit you need — tailor the dimensions in the parametric OpenSCAD, then print and enjoy a snug, stable holder for your favorite drink. Features: • Fully parametric — adjust base diameter, height, wall thickness, cup top diameter, flare angle, ribs, and cutouts for handles. • Includes handle cut-out option for mugs with handles. • Ribs for better grip; choose how many and depth. • Heat-resistant materials recommended (PETG, ABS); suitable for hot interiors. • Ready presets included: fits common travel mugs (e.g. Yeti 30oz, Stanley Classic, large insulated mugs). The measurements and configuration starting at the bottom: All units are MM. Base Diameter - Measure your car's cup holder across generally the smallest part (it might be easier if you have a removable insert and can measure that) Base Height - How deep is your cup holder? This doesn'