Is this 3D model free to download?

Yes, Symmetric Ergo Knob-Style Adapter For 45 rpm Records is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" 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 Adam L, published on MakerWorld. 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.

Symmetric Ergo Knob-Style Adapter For 45 rpm Records 3D printable model by Adam L

Symmetric Ergo Knob-Style Adapter For 45 rpm Records

Source: MakerWorld by Adam L

The Symmetric Ergo Knob-Style Adapter For 45 rpm Records is a free printable 3D model from MakerWorld by Adam L. The parent design is nice and simple, but I wanted something even simpler, and with a slight overhang to aid the ergonomics. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

145 saves Source: MakerWorld Updated 2026-10-11 Print time: 25m Filament: 10 g License: CC-BY-NC · non-commercial ★ 5.0 (14) 109 makes Category: Gadgets & Electronics

Tags: 45recordadapter

About this model

The parent design is nice and simple, but I wanted something even simpler, and with a slight overhang to aid the ergonomics. I took the STEP in the parent and modified this to be more symmetrical and added a slight overhang to aid gripping the “knob”.STEP file included.

Frequently asked questions

Is this 3D model free to download?: Yes. Symmetric Ergo Knob-Style Adapter For 45 rpm Records is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by Adam L.
Who made this model?: Designed by Adam L, published on MakerWorld. 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.