
Dielines are a crucial component of the prepress and printing process, serving as the blueprint for packaging and promotional materials. Properly prepared dielines ensure that your final printed products meet your design specifications. In this article, we’ll guide you through the process of preparing dielines effectively for prepress and printing.
Understand the Basics of Dielines
Before diving into the preparation process, let’s clarify what dielines are. Dielines are templates that outline the size, shape, and structure of your printed materials, such as packaging boxes, labels, or brochures. They act as guides for design and production, ensuring that your artwork fits perfectly.
Use Professional Design Software
To create accurate dielines, it’s essential to use professional design software like Adobe Illustrator or InDesign. These programs offer precision and flexibility, enabling you to create dielines with great detail
Start with the Right Dimensions
Begin by setting the correct dimensions for your dieline. These dimensions should match the size of your final printed piece, including any necessary bleed areas and safety margins. Dielines must accurately represent the intended finished product.
Create Structural Elements
Dielines should include structural elements like fold lines, cut lines, and perforations. Use different line styles or colors to distinguish between these elements. Make sure these lines are clear and easily identifiable.
Add Information and Labels
Include essential information on your dielines, such as product names, barcodes, and safety warnings. These details help ensure that your packaging meets regulatory requirements and provides necessary information to consumers.
Mark the Die-Cut Area
If your printed materials require die-cutting, clearly mark the die-cut area on the dieline. This informs the printer where to cut or perforate the material accurately.
Check for Errors
Before finalizing your dieline, carefully review it for errors or inconsistencies. Even minor mistakes can lead to costly printing issues. Ensure that all measurements are precise, and structural elements are correctly positioned.
Save in the Appropriate Format
Once your dieline is ready, save it in a high-resolution, print-ready format, such as PDF. Make sure that all linked images and fonts are embedded or included to avoid potential issues during prepress and printing.
Communicate with Your Printer
Before sending your dieline to the printer, communicate with them about your specific requirements and preferences. Share any additional instructions or expectations to ensure a smooth printing process.
Creating packaging dielines can be daunting, which is why packaging design and structural engineering services are helpful! OHI Package has a lot of experience working with different businesses across industries on their packaging designs, and dielines are no exception. Hopefully, we’ve made preparing a packaging dieline for your project more manageable with the above information and checklist.
However, if you have questions or want to continue your journey into custom packaging further, contact one of OHI Package’s product specialists today!


