solved.

first layer not sticking to the bed

256 threads discussed this. Here is what worked. 80 ms

  1. Step Zero: is always to check/adjust the bed level - if the height over the bed varies while putting down the first layer, it's hard to ever get first layer settings that work.

    Marked as the answer · First layer eventually sticks to the hotend and tears · 3D Printing Stack Exchange, 2017 · 6 posts · answered on Jesse Hammil’s post, CC BY-SA 4.0

  2. Had tried below and didn't work: Clean the bed Use a brand new glue stick Verify delta configuration and make sure z-plane is flat and parallel to bed Adjust z height to minimize the distance between nozzle and bed when…

    Marked as the answer · FDM printer first layer infill swell upward · 3D Printing Stack Exchange, 2020 · 2 posts · answered on aleung’s post, CC BY-SA 4.0

  3. Try using 75 °C for the bed and 220 °C or highest recommended extrusion temperature for Sunlu PLA for the first layer, then lower the temperatures to 210 °C with 60 or 65 °C bed for subsequent layers.

    Marked as the answer · Stringing on first layer unless I squish it · 3D Printing Stack Exchange, 2021 · 2 posts · answered on Kris’s post, CC BY-SA 4.0

  4. Try a Brim (the model is rather tricky on FDM), which can help with bad adhesion. Your first laser appears coarse and not "smooched" as it should.

    Marked as the answer · Layer bending with first layer not sticking · 3D Printing Stack Exchange, 2020 · 2 posts · answered on Depechie’s post, CC BY-SA 4.0

  5. There are many things you'll need to check and/or confirm to ensure that you will have a good bond to the bed. The first is to confirm that you are using a genuine Prusa printer as it appears in the photo.

    Marked as the answer · Having trouble getting first layer support to stick · 3D Printing Stack Exchange, 2017 · 4 posts · answered on easycheese’s post, CC BY-SA 4.0

  6. This can highly depend on the slicer you are using. Some software such as Makerware and Slic3r allow you to adjust the settings for the first raft/part layers.

    Marked as the answer · How can I stop my print bed tape from sticking to the filament? · 3D Printing Stack Exchange, 2016 · 4 posts · answered on HDE 226868’s post, CC BY-SA 4.0

  7. material sticking problem can be due to following reason: bed level bed temperature z motion calibration (ex if not calibrated layer height is 0.2 and z move 0.4 then material cant stick on bed) bed surface (for…

    Marked as the answer · Filament lifts from the hot bed while printing · 3D Printing Stack Exchange, 2024 · 7 posts · answered on Peter’s post, CC BY-SA 4.0

  8. I'm not claiming this is the definitive answer but I made a successful print with these changes. There were several things I did that may have helped but I don't think solved the problem.

    Marked as the answer · First layer disaster: auto-leveling the bed. Need guidance · 3D Printing Stack Exchange, 2023 · 2 posts · answered on Nolan Robidoux’s post, CC BY-SA 4.0

  9. You got a few things happening. First that temp seems low. I am printing PLA at 215.. but there are a lot of factors. Start with a simple calibration thin wall test. Which is just a wall, no body.

    Marked as the answer · Lines of PLA not sticking to the bed · 3D Printing Stack Exchange, 2017 · 6 posts · answered on Loanb222’s post, CC BY-SA 4.0

  10. The only time I've seen lifting, away from the edges of the part like this, is when the bed is contaminated with something which will stop the print sticking, like fingerprints and such.

    Marked as the answer · Irregular adhesion on Creality glass bed · 3D Printing Stack Exchange, 2021 · 3 posts · answered on geNAZt’s post, CC BY-SA 4.0

  11. Default settings for first layer height in Slic3r Prusa Edition print profiles regardless layer height is 0.2 mm.

    Marked as the answer · Should I vary the first layer height · 3D Printing Stack Exchange, 2020 · 5 posts · answered on Sean Houlihane’s post, CC BY-SA 4.0

  12. PLA is a forgiving filament, you can even print such filament without a heated bed. Although there are differences in quality between brands, PLA shouldn't need a raft to be printed.

    Marked as the answer · My Hatchbox PLA filament only allows me to use rafts · 3D Printing Stack Exchange, 2021 · 4 posts · answered on shwin320’s post, CC BY-SA 4.0

  13. Playing around with the nozzle height will help: back it off until just before you have first layer adhesion issues. Don't jam the filament into the bed as you might for ABS. This helps with small prints.

    Marked as the answer · What is the best technique to improve removing PETG from the print bed? · 3D Printing Stack Exchange, 2023 · 6 posts · answered on Perry Webb’s post, CC BY-SA 4.0

  14. Your nozzle is too far from the build plate. You should make some changes to bring the nozzle closer to the build plate for the first layer.

    Marked as the answer · Prusa i3 - First layer does not stick and looks jagged · 3D Printing Stack Exchange, 2017 · 2 posts · answered on Chris’s post, CC BY-SA 4.0

  15. From the pictures it looks like the distance between your bed and nozzle is too great. The way I see this is that the extrusion lines that should be pressed against each other have small gaps between them, and look…

    Marked as the answer · Filament not adhering to bed for the first 10 mm after every move · 3D Printing Stack Exchange, 2021 · 2 posts · answered on Aubs’s post, CC BY-SA 4.0

  16. The skirt will only prime the nozzle, which is something really important for the first layer adhesion.

    Marked as the answer · How do skirts aid print bed adhesion? · 3D Printing Stack Exchange, 2018 · 5 posts · answered on linuxdan’s post, CC BY-SA 4.0

  17. Great material but very hard to print as it does not stick easy to the build plate as it has a low friction coefficient to grip onto the heated bed.

    Marked as the answer · POM filament not sticking to the build plate? · 3D Printing Stack Exchange, 2018 · 2 posts · answered on 0scar’s post, CC BY-SA 4.0

  18. The extrusions look great to me, it just appears to me the nozzle is starting too far from the bed. If you go in to your slicer and subtract 0.1 to 0.3 mm or so from the Z-offset that might fix your issues.

    Marked as the answer · Need help printing a quality first layer, but having adhesion and fill issues · 3D Printing Stack Exchange, 2021 · 3 posts · answered on Reagan’s post, CC BY-SA 4.0

  19. Try printing with the heated printbed off. Heat makes the pla stick more to buildtak

    Marked as the answer · Lower BuildTak adhesion · 3D Printing Stack Exchange, 2021 · 4 posts · answered on vwegert’s post, CC BY-SA 4.0

  20. Masking tape (and blue painter's tape) is coated with a wax-based release agent in order to prevent the tape sticking to itself on the roll.

    Marked as the answer · Adhesion problems with masking tape · 3D Printing Stack Exchange, 2018 · 6 posts · answered on Ljk2000’s post, CC BY-SA 4.0