An independent packaging design publication about structure, material choices and the handoff to machinery. Reviews and practical trial briefs, with the evidence kept visible.https://packdesign-contest.com/https://packdesign-contest.com/blog/bottle-design-capping-compatibility/https://packdesign-contest.com/blog/bottle-design-capping-compatibility/Review bottle neck drawings, body handling references, closure interfaces and sample ownership before a capping compatibility trial.Fri, 16 Oct 2026 00:00:00 GMThttps://packdesign-contest.com/blog/dieline-for-packaging/https://packdesign-contest.com/blog/dieline-for-packaging/Prepare a dieline handoff with cut and crease definitions, material direction, sample revision and checks for forming and cartoning trials.Fri, 16 Oct 2026 00:00:00 GMThttps://packdesign-contest.com/blog/how-to-calculate-stand-up-pouch-size/https://packdesign-contest.com/blog/how-to-calculate-stand-up-pouch-size/Size a stand-up pouch through actual product and filling trials, with separate records for nominal dimensions, grip areas, attachments and top sealing space.Fri, 16 Oct 2026 00:00:00 GMThttps://packdesign-contest.com/blog/mondelez-paper-cookie-trays/https://packdesign-contest.com/blog/mondelez-paper-cookie-trays/Turn a PET-to-paper tray announcement into a design brief covering denesting, product support, wrap clearance and evidence for package claims.Fri, 16 Oct 2026 00:00:00 GMThttps://packdesign-contest.com/blog/sundance-coffee-valve-pouches/https://packdesign-contest.com/blog/sundance-coffee-valve-pouches/Use the SunDance coffee pouch announcement to review valve placement, artwork zones and the physical samples needed for filling trials.Fri, 16 Oct 2026 00:00:00 GMT