![Perfect 1st layers! Ender 3 v2, Ender 3S1, Ender 3S1 Pro - 3x3 Calibration Bed Leveling Squares optimized for Professional firmware with UBL by 3DJourney | Download free STL model | Printables.com Perfect 1st layers! Ender 3 v2, Ender 3S1, Ender 3S1 Pro - 3x3 Calibration Bed Leveling Squares optimized for Professional firmware with UBL by 3DJourney | Download free STL model | Printables.com](https://media.printables.com/media/prints/213992/stls/1957471_c20e6cd6-cb5c-43d3-aab9-c279f308d419/thumbs/inside/1280x960/png/e3s1-3x-calibration-squares-v2_preview.webp)
Perfect 1st layers! Ender 3 v2, Ender 3S1, Ender 3S1 Pro - 3x3 Calibration Bed Leveling Squares optimized for Professional firmware with UBL by 3DJourney | Download free STL model | Printables.com
![Free STL file Ender 3 25 Point Mesh Leveling First Layer Test 🔧・3D printable object to download・Cults Free STL file Ender 3 25 Point Mesh Leveling First Layer Test 🔧・3D printable object to download・Cults](https://files.cults3d.com/uploaders/14839720/illustration-file/a839b521-d220-45f8-a61b-0037edcd3058/BedLevelTest_20mm_squares.png)
Free STL file Ender 3 25 Point Mesh Leveling First Layer Test 🔧・3D printable object to download・Cults
![Free STL file Ender 3 25 Point Mesh Leveling First Layer Test 🔧・3D printable object to download・Cults Free STL file Ender 3 25 Point Mesh Leveling First Layer Test 🔧・3D printable object to download・Cults](https://files.cults3d.com/uploaders/14839720/illustration-file/5cb8f0ff-5d6d-4860-b711-d7c97fb6ef14/BedLevelTest_25mm_squares.png)
Free STL file Ender 3 25 Point Mesh Leveling First Layer Test 🔧・3D printable object to download・Cults
![Leveling does not work reliably on some Ender3S1 F4 printers (mechanical issue) · Issue #614 · mriscoc/Ender3V2S1 · GitHub Leveling does not work reliably on some Ender3S1 F4 printers (mechanical issue) · Issue #614 · mriscoc/Ender3V2S1 · GitHub](https://user-images.githubusercontent.com/24694657/211307588-d8aae274-e7a5-4a00-856e-dd8761bacd89.jpg)