Is this 3D model free to download?

Yes, OKAY 2 Synth is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by oskitone, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

OKAY 2 Synth 3D printable model by oskitone

OKAY 2 Synth

Source: Thingiverse by oskitone

The OKAY 2 Synth is a free printable 3D model from Thingiverse by oskitone. NOTICE: The OKAY and OKAY 2 are deprecated, and I'm no longer manufacturing their electronics kits. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

2,582 saves Source: Thingiverse Updated 2026-10-31 License: CC-BY · commercial OK 3 makes Category: Other

Tags: keyboard, music, musical instrument, musical instruments, okay, okay2, oskitone, piano, synth, synthesizer

About this model

NOTICE: The OKAY and OKAY 2 are deprecated, and I'm no longer manufacturing their electronics kits. These designs are online for reference only. Oh, nothing fancy, just an analog square wave synthesizer -- That's OKAY... 2! This is like the original OKAY but sports two octave of keys and an 1/4" audio out jack. - Monophonic: Only one note at a time can be played. This is opposed to “polyphonic,” where multiple simultaneous notes can be played. - Analog: There are no computers, microcontrollers, sound samplers, or anything digital involved. The sound you hear is the sound of a speaker being abused by discrete electronic components like capacitors and resistors and logic chips. - Square-wave: When its output is viewed on an oscilloscope, its wave resembles a square. It’s a “hard” sounding wa…

Frequently asked questions

Is this 3D model free to download?: Yes. OKAY 2 Synth is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by oskitone.
Who made this model?: Designed by oskitone, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.