Print-in-Place Pop-Up Heart Card

Turn a simple flat print into a beautiful 3D pop-up heart!This unique greeting card prints completely flat, using very little filament and requiring no supports, no assembly, and no extra parts. Just remove it from the build plate, fold it along the center line, and watch the heart magically rise into a stunning 3D pop-up design.✨ Why you'll love it:• Prints fast and easy• No supports required• Ultra low filament usage• One-piece print• Satisfying flat-to-3D transformation• Perfect last-minu