Custom Replacement Knobs & Free STL Downloads | Knobulator

Design a replacement knob for your stove, oven, microwave, guitar, amp, or synth right in the browser. Enter the model or part number from your appliance sticker, pick the closest preset, tweak anything, and order a 3D-printed knob sized to your exact shaft — 6mm, 8mm and 9mm D-shafts, microwave turntable couplers, splined pot shafts and more. Get a print quote before entering personal details. Add shipping next and review the full total before guest payment, or download an STL free.

Popular replacements

Browse all replacement knobs — GE, Whirlpool, Frigidaire, Samsung, LG, KitchenAid, Viking, Wolf, Thermador and more, plus guitar, synth and bare-shaft hardware knobs.