3D Printer First Layer Problems: Adhesion and Leveling Guide
A practical GFM 3D Lab guide focused on 3D printer first layer problems.

Clean the build surface
Finger oils and residue can prevent adhesion. Follow the build-plate manufacturer’s cleaning guidance and avoid touching the print area after cleaning.
Confirm leveling and nozzle offset
A nozzle that is too high lays down round lines that barely touch. Too low can scrape the plate or restrict flow. The goal is a consistent, slightly compressed line across the bed.
Match bed temperature to material
Use the filament and build-surface recommendations as a starting point. Excessive or insufficient bed temperature can both create problems.
Slow the first layer
A slower first layer gives material more time to bond. Also verify that the first-layer extrusion width and cooling behavior are appropriate for the material.
Use adhesives only when appropriate
Glue can be an adhesion aid or a release layer on certain surfaces, but it should not replace correct leveling, cleanliness and temperature settings.
Bottom line
Use this guide as a starting point, then verify specifications and compatibility for your exact equipment before buying or changing a setup.
