Is this 3D model free to download?

Yes, CapSnap - Adjustable One-Handed Cap Opener 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 Stefan, 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.

CapSnap - Adjustable One-Handed Cap Opener 3D printable model by Stefan

CapSnap - Adjustable One-Handed Cap Opener photo 1

CapSnap - Adjustable One-Handed Cap Opener photo 2

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CapSnap - Adjustable One-Handed Cap Opener

Source: MakerWorld by Stefan

The CapSnap - Adjustable One-Handed Cap Opener is a free printable 3D model from MakerWorld by Stefan. Boost MeIf you find this design useful, a Boost would help support more practical, accessible 3D-printable designs. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

30 saves Source: MakerWorld Updated 2026-10-18 Print time: 10h 4m Filament: 276 g Multi-colour License: SDFL · non-commercial Category: Gadgets & Electronics

Tags: capsnap, marker cap opener, marker holder, cap holder, one handed, assistive device, accessibility, adaptive tool, desk clamp, highlighter, writing aid, contest, make for good, universal

About this model

Boost MeIf you find this design useful, a Boost would help support more practical, accessible 3D-printable designs. Thank you! CapSnap holds a pen or marker cap while you remove and replace the pen or marker with one hand. Once mounted to a desk and adjusted to the cap, it keeps the cap in a fixed position while you write or draw, ready for the pen or marker to be returned. Developed for the Make for Good: Accessibility Design Contest, this project follows the CapSnap - One-Handed Marker Cap Aid design brief. It combines an adjustable TPU strap, a ribbed TPU grip pad and a PETG body with a removable desk clamp. The opener also fits inside the clamp for compact storage and transport. The demonstration video shows one-handed cap removal and replacement with six different pens and markers, in…

Frequently asked questions

Is this 3D model free to download?: Yes. CapSnap - Adjustable One-Handed Cap Opener 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 Stefan.
Who made this model?: Designed by Stefan, 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.