I m a packaging designer working with a print shop, and the same thing keeps happening: the mockup wins the client, then the file has to be rebuilt on a real dieline before it can go to press. Wrong bleed, RGB, foil on the wrong layer
I ended up building a tool for myself (Drint) where you design on the dieline and the 3D is that die folded, so the mockup and the print file are the same thing.
Curious how others handle this:
Do you design on the die from the start, or mockup first?
What breaks most often when your file reaches the printer?
Drint is packaging design software in the browser. Pick a structure or a FEFCO / ECMA code, type the size, and design straight on a real dieline while the 3D mockup folds as you draw. Export print-ready CMYK PDF/X-4 with cut and crease lines, plus finishing files for foil, spot UV and embossing. About a thousand ready mockups for boxes, bags, cartons, cans and labels, in 14+ languages. Free to start.