The print comes off the build plate. You wash it. You hold it up to the light.

And then — if you've been in this hobby long enough — you do the thing that separates the people who get good results from the people who get great ones. You put it in a cure station.

Post-curing is the step that the unboxing video mentions briefly and then moves past. But it's the step that determines final mechanical strength, surface quality, dimensional accuracy, and color vibrancy of every resin print you make. An undercured print feels slightly soft, scratches easily,...

Sun vs. Machine: The Complete Guide to Curing Your Resin 3D Prints in 2026

You just pulled a print off the build plate. It's shaped right, the detail is there, the supports look clean. You wash it, hold it up to the light, and think:

Does this really need to go in a machine to finish?

The sun is out. The UV index is high. The print is right there in your hand.

The answer — maybe to your surprise — is yes, the sun will absolutely cure it. And in the right circumstances, it'll do it beautifully....