Is this 3D model free to download?

Yes, Folding Scalpel V3 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 crashblue2, 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.

Folding Scalpel V3 3D printable model by crashblue2

Folding Scalpel V3

Source: Thingiverse by crashblue2

The Folding Scalpel V3 is a free printable 3D model from Thingiverse by crashblue2. Folding Scalpel v3 Ok, so I went back to the drawing board, and studied folding knives to try to get a better working lock. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

103 saves Source: Thingiverse Updated 2026-10-04 License: CC-BY · commercial OK Category: Tools & Workshop

Tags: blade, hand tools, knife, Phone Stand, scalpel, scalpel tray, sharp, utility knife

About this model

Folding Scalpel v3 Ok, so I went back to the drawing board, and studied folding knives to try to get a better working lock. There are Blade Holders for #3 and #4 scalpel handles You can get a good assortment of these blades for cheap here: and Here: I added a Rocker bar that has a pivot. - fixed the Scalpel Holder to lock into the Rocker, - adjusted the fit of the Blade to be tighter and not wiggle. - made the screw holes a tiny bit smaller to take up slop. - Also added a Tensioner to the Handle Bottom which turns out to just be decorative because the Rocker Bar flexes enough by itself with PETG. If you find that your material (PLA) doesn't flex enough, you can cut the Tensioner away from the Handle Bottom body to create a flex point. I used a Hacksaw blade. (see the picture) Wait to do th…

Frequently asked questions

Is this 3D model free to download?: Yes. Folding Scalpel V3 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 crashblue2.
Who made this model?: Designed by crashblue2, 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.