Why Your Resin Print Won't Stick (And How to Fix It)

Few things are more frustrating in resin printing than watching your build plate rise out of the vat — only to find your print is still sitting at the bottom. Print adhesion failures are one of the most common issues beginners and experienced hobbyists alike run into, but the good news is that almost every cause has a straightforward fix.

Here's a breakdown of what's going wrong and how to get your prints sticking reliably.

The Most Common Culprits

1. Insufficient Bottom Layer Exposure

This is by far...

There's a version of resin printing where failures arrive without warning. Where a print that worked perfectly last week fails catastrophically this week despite identical settings. Where print quality gradually declines over months and the cause seems mysterious.

In almost every case, the mystery has the same solution: maintenance.

A resin printer is a precision optical and mechanical instrument operating in a chemically aggressive environment. Every print session deposits uncured resin on surfaces, stresses the FEP film, exposes the LCD screen to UV and heat, and introduces contamination into the vat. A printer that isn't regularly cleaned and maintained...