Customize your OP-1 synthesizer by Teenage Engineering with this massive collection of knobs, dials, and doodads. Designed for easy printing and maximum fun!

Download includes:

• 30 knob styles
• 4 volume knob styles
• 3 frames for the OLED screen
• 4 crank styles
• 3 bender styles
• replacement foot
• bestcase protective case + stand
• knob and volume tools to make your own custom knobs (subtract from other models)*

*requires the ability to subtract STL from other models, which you can do in Microsoft 3D Builder and other free software.

Print Guidelines

Use default print settings. All files print without support materials

For 'dot' variations, insert 1.75mm filament into hole and trim flush for color accent

Try out the basic replacement knob for free here.

Photographed models were printed with MatterHackers PRO series PLA and SpiderMaker 3D Matte PLA