Is this 3D model free to download?

Yes, Jailcee W-Jack (wedge jack) 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 jailcee, 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.

Jailcee W-Jack (wedge jack) 3D printable model by jailcee

Jailcee W-Jack (wedge jack)

Source: Thingiverse by jailcee

The Jailcee W-Jack (wedge jack) is a free printable 3D model from Thingiverse by jailcee. Make your large build plate level with this wedge jack! With my CR10-S4 I found out that the large 400x400mm build plate was sagging noticeably in the middle. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,283 saves Source: Thingiverse Updated 2026-11-06 License: CC-BY · commercial OK 5 makes Category: 3D Printer

Tags: Jailcee, W-Jack, (wedge, jack)

About this model

Make your large build plate level with this wedge jack! With my CR10-S4 I found out that the large 400x400mm build plate was sagging noticeably in the middle. While there are adjustment screws on the four corners there is no way to support the middle of the build plate; this is what this part is for. Once assembled you can slide this in between your build plate and the lower support/mounting plate. Create support for the middle of the build plate and raise it using this W-Jack until level with the four corners by turning the screw. Note that this part is designed to be used in conjunction with a 3mm cork pad between it and the hot print bed. Tip#1 Don't place the wedgejack directly under the temperature sensor on your heated bed otherwise you might damage it. Tip#2 Use a long (7" or more),…

Frequently asked questions

Is this 3D model free to download?: Yes. Jailcee W-Jack (wedge jack) 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 jailcee.
Who made this model?: Designed by jailcee, 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.