Is this 3D model free to download?

Yes, Perfect 1st layers! - 3x3 Bed Leveling optimized for Pro firmware with UBL 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 ThreeDJourney, 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.

Perfect 1st layers! - 3x3 Bed Leveling optimized for Pro firmware with UBL 3D printable model by ThreeDJourney

Perfect 1st layers! - 3x3 Bed Leveling optimized for Pro firmware with UBL photo 1

Perfect 1st layers! - 3x3 Bed Leveling optimized for Pro firmware with UBL photo 2

Perfect 1st layers! - 3x3 Bed Leveling optimized for Pro firmware with UBL photo 3

Perfect 1st layers! - 3x3 Bed Leveling optimized for Pro firmware with UBL

Source: MakerWorld by ThreeDJourney

The Perfect 1st layers! - 3x3 Bed Leveling optimized for Pro firmware with UBL is a free printable 3D model from MakerWorld by ThreeDJourney. Don't forget to hit the like button if this helps you :) A perfect calibration square print has alluded me since I got my Ender3S1. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

103 saves Source: MakerWorld Updated 2026-09-27 License: CC-BY · commercial OK 8 makes

Tags: calibration, ender, 3, firstlayercalibration, ender3, mesh, firstlayer, perfect, ender3pro, 1st, bedlevelcalibration, ender3v2, crtouch, ender3s1, bedmesh

About this model

Don't forget to hit the like button if this helps you :) A perfect calibration square print has alluded me since I got my Ender3S1. Sure I have lots of prints that work but most of them are smaller and around the center of the plate. If I try to print larger items I get layer adhesion issues and run into problems. No more, finally able to address this problem and I am sharing my experience here in the hope it helps some others.Many people have trouble getting a first layer and it seems especially so with the Ender 3 S1 and the CR Touch. You do everything right but the first layer is still not good across the entire bed. One way to address that is to use UBL features of Marlin where you can run your normal automated bed leveling and then manually adjust specific points of the mesh to raise …

Frequently asked questions

Is this 3D model free to download?: Yes. Perfect 1st layers! - 3x3 Bed Leveling optimized for Pro firmware with UBL 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 ThreeDJourney.
Who made this model?: Designed by ThreeDJourney, 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.