Build Plate & Bed Adhesion Guide (Fix First Layer Problems Fast)
If prints will not stick, lift at the corners, or fail on the first layer, this page is the fastest way to find the right fix. Use it to diagnose the cause and go straight to the correct guide.
What Actually Causes Bed Adhesion Problems
- Incorrect Z offset or inconsistent leveling.
- Bed temperature mismatched to the filament.
- Dirty surface (skin oils, dust, old glue residue).
- Wrong build plate material for the job.
- Cooling or drafts causing edges to lift.
If leveling or nozzle height is the likely culprit, use the bed leveling and Z-offset guide.
Quick Troubleshooting Flow
- Print never sticks: start with why prints are not sticking to the bed.
- First layer fails, later layers fine: go to first layer not sticking.
- Sticks first, then corners lift: use prints warping fix.
- PETG issues: check plate choice in best build plate for PETG prints.
Choosing the Right Build Plate
The surface is often the real problem. Use these to match the plate to your material and finish goals.
- Best PEI sheets and build plates for general-purpose adhesion.
- Smooth vs textured PEI to decide finish and grip.
- Best build plate for PETG when PETG sticks too aggressively or too weakly.
Surface Preparation That Actually Works
Most fixes are about a clean, consistent surface, not more products.
- IPA cleaning guide for when to use alcohol and when to avoid it.
- Glue stick guide for controlled adhesion or easier release.
Common Mistakes That Ruin Adhesion
- Cleaning with IPA once, then touching the plate with bare fingers.
- Printing too cold on the first layer and over-cooling too early.
- Using a plate that is too smooth for the material.
- Ignoring Z offset drift after swapping nozzles or plates.
- Chasing fixes without checking surface cleanliness first.
Simple Adhesion Checklist
- Leveling and Z offset are correct.
- First layer temp matches the filament.
- Surface is clean and dry.
- Plate type matches the material.
- Cooling and drafts are controlled.
FAQ
Why does my print stick in the center but lift at the edges?
That is usually a temperature or draft issue. Use the warping fix guide to isolate it.
Is IPA enough to fix adhesion problems?
Not always. If the plate or temperature is wrong, cleaning alone will not fix it.
Should I always use glue stick?
No. It is useful for tricky materials, but it is not a replacement for a clean, correct surface.