Product Packaging Design and Development: Structural CAD, Materials, and Testing


Product Packaging design services undergoes a thorough process other than just creating to make it visually appealing. It taps different factors to protect it, improve shipping, and supports customer satisfaction. A good packaging design needs the right materials, accurate and detailed structures, and testing to ensure it works properly. From the developing CAD dielines stage to building detailed prototypes, every step significantly contributes to creating packaging that is not just beautiful, but also strong, practical, and ready for the market.

In this article, we’ll walk you through the complete structural packaging design process, starting from planning, selection of materials, CAD development, testing, and production preparation. We’ll also highlight how packaging engineers and designers, especially the experienced professionals available through Cad Crowd, help businesses in creating effective and market-ready packaging.

RELATED: 3D Rendering for Product Packaging Design: The Full Guide for Consumer Product Companies


🚀 Table of contents


Why does structural packaging matter?

Structural packaging is important simply because it serves as the main determinant of how well a certain product is protected, transported, and presented. While graphics mainly focus on the product’s visual appeal, packaging structure takes more into account the influence on product storage efficiency, packaging durability, strength, and manufacturing process. A well-designed package helps in reducing product damage, control material costs, and supports efficiency and manufacturing.

What are the key steps in the structural packaging design workflow?

The structural packaging design process involves multiple stages, which guide a product from the very start until its final production. Each stage plays an essential role in making sure that every packaging delivered is efficient, protective, and suitable for its intended use.

Requirements Planning Establishes the foundation for packaging decisions based on product needs and shipping conditions.
Format Selection Determines the most suitable packaging structure for protection, usability, and presentation.
Structural CAD Design Creates accurate digital packaging designs needed for prototyping and manufacturing.
Material Selection Ensures the package has the right balance of strength, cost, and performance.
Prototyping and 3D mockups Allows designers to evaluate fit, function, and appearance before production.
Testing and validation Confirms that packaging can withstand handling, transportation, and environmental conditions.
Print production handoff Prepares final files and specifications for efficient manufacturing.

What needs to be considered before designing structural packaging?

Before developing a packaging structure, designers must first keep in mind the importance of careful requirement planning, understand handling conditions, and distribution needs. Planning early helps determine the right level of protection, structural approach, and material needed for the specific package. Factors like size, weight, fragility, and shipping method affect how packaging will be designed and tested.

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Stage 1. Requirements planning

This stage defines the foundation of the overall process of packaging design. This is where designers start to evaluate the product’s dimension, fragility, mass, and how it will move through the supply chain before finalizing the packaging solution.

Key considerations include:

  1. Product mass and dimension. Products that are larger or heavier require stronger structures and materials that are more durable in order to prevent any potential damage during carrying and transport.
  2. Product fragility. Items that are soft and delicate require additional protection for internal support, cushioning, or reinforced packaging structures.
  3. Retail vs. DTC shipping path. Retail packaging should consider shelf presentation, customer interaction, and stacking. Direct-to-consumer packaging, on the other hand, should handle shipping and delivery conditions.

By identifying these important requirements early, designers can make packaging that meets the standards and balances cost efficiency, protection, and Manufacturing design services practicality before finally moving into the next stage, which is format selection.

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How do designers choose the right packaging format?

Choosing the right packaging format is an essential step in the process of structural packaging since different products require different materials and levels of protection, functionality, and presentation. Designers must consider several factors like weight, type, durability, shipping requirements, and customer experience when selecting the most appropriate structure for the product. By applying the right format, designers can ensure that the package performs effectively while also meeting the standard manufacturing and market needs.

packaging-prototyping-testing-production-workflow

Stage 2. Format selection

Format selection stage mainly determines what type of packaging suitable for the specific product and its requirements. Designers evaluate options according to its cost, appearance, protection, and production feasibility.

Common packaging formats:

  1. Folding cartons- It is commonly used for retail products like food, cosmetics, and consumer goods since it is made with lightweight paperboard.
  2. Corrugated packaging- It’s appropriate for heavier products and shipping applications since it provides stronger protection, especially for e-commerce and transportation.
  3. Rigid boxes- It offers quality presentation and durability, which is mostly appropriate for high-value items and luxury products.
  4. Blister packaging- It’s a packaging that uses a transparent plastic cavity with a backing material, which displays and protect small products.
  5. Pouches- It is often used for products that require portability, lightweight, or resealable designs since it is flexible.

Choosing the right packaging format helps in ensuring that the delivery of final design balances its visual appeal, product protection, and cost efficiency.

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How are structural CAD and dielines used in packaging design?

After choosing the most suitable packaging format for a specific product, designers then create the structural design services that best defines how the package will be presented and produced. This stage converts concepts into a detailed and precise digital model that manufacturers can use for folding, cutting, and production. It is best to create accurate structural design since it significantly affects the entirety of the package, and we ensure that it fits the product properly and functions accordingly.

Stage 3. Structural CAD design

Structural CAD is used to create accurate packaging layouts, which is also known as dielines, that define the package shape and construction. The digital drawings specifically include flaps, folds, panels, and cutlines that are needed to manufacture the final product package.

Key elements of a packaging dieline include:

  1. Panels. It is the main surface that forms the exterior part of the package.
  2. Flaps. Extensions that are used for securing, closing, or assembling the package.
  3. Cut lines. They indicate where the material will specifically be cut during production.
  4. Crease or fold lines. It marks where the packaging material will be folded and shaped accordingly.

Industry standard software like ArtiosCAD is mostly used for professional packaging structure development. Freelance packaging designers that are experienced in the field are allowed to create production-ready dielines that significantly meet its required manufacturing standards. This way, businesses can smoothly move from concept to production.

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How do materials influence structural packaging performance?

Material selection is a very crucial stage in the process of packaging design since the material must be suitable to the product as it affects its protection, strength, appearance, cost, and sustainability. Designers are encouraged to select materials that support product during transportation, shipping, and manufacturing, and satisfy customers’ expectations. With the help of the right material, packaging stays durable and performs effectively throughout the life cycle.

Stage 4. Material selection

In this stage, designers evaluate several materials according to the product’s fragility, weight, usage, and distribution standard requirements. Most of the packaging materials are chosen to properly provide the balance between flexibility, visual quality, and durability.

Common material considerations include:

  1. Paperboard. It is usually measured by GSM or grams per square meter, with higher GSM generally provides greater thickness and strength for retail packaging and folding cartons.
  2. Corrugated board. It uses various flute types like E, V, and BC flutes, which provides different levels of stacking strength, cushioning, and protection.
  3. Coatings and finishes. Different options like gloss, matte, and protective coatings significantly improve packaging’s appearance, durability, and resistance to moisture.

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It’s really a must to appropriately select a material design services that’s best for a specific product so it can guarantee quality protection, support manufacturing needs, and deliver customer satisfaction appropriately.

Examples of packaging materials and specifications:

Paperboard SBS (Solid Bleached Sulfate) Premium product boxes, cosmetics, electronics,
Paperboard Kraft Shipping cartons, co-friendly packaging, food boxes,
Specification GSM Used for selecting paperboard thickness and strength
Corrugated flute E-flute Small retail boxes, electronics, display packaging
Corrugated flute B-flute Shipping boxes, retail packaging
Corrugated flute C-flute Heavy products, protective shipping cartons
Coating Matte finish Luxury packaging, cosmetics, specialty products
Coating Gloss ifnish Retail boxes, promotional packaging
Coating Aqueous coating Food cartons, product packaging
Coating Soft touch finish Premium cosmetics, electronics packaging

Need help in designing production-ready packaging?

Worry no more as Cad Crowd packaging designers can help you in creating detailed die lines, optimized packaging structures, and designs that are equipped for production. Creating effective packaging requires not just structural design knowledge, but also proper CAD expertise and manufacturing understanding, where you can find at Cad Crowd. Through professional CAD services, Cad Crowd teams can guarantee in transforming packaging concepts into a real functional digital model that don’t just meet your standards, but also market requirements.

Why are prototypes and 3D mockups important before production?

Before a package proceeds into the production, designers create accurate prototypes and 3D mock-ups so they can evaluate how the design performs in real-world applications. This stage is very helpful in a way that it verifies if the design is fit and functional, and identifies possible issues that can be corrected before manufacturing. Early validation is very important since it helps reducing costly revisions and improves overall confidence in the production of final design.

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Stage 5. Prototyping and 3D mock-ups

These two allow designers, stakeholders, and manufacturers to review the final packaging before mass production. Both virtual and physical models help in confirming that the specific structure meets the standard design and production requirements accordingly.

Common uses of prototypes and 3D mock-ups:

  1. Checking product fit. It ensures that the package is secured enough to hold product with the correct clearances.
  2. Evaluating assembly. It verifies that the package locks, folds, and assembles appropriately.
  3. Reviewing appearance. This allows teams to assess the package’s proportions, structure, and entire presentation.
  4. Gathering feedback. It supports design reviews with manufacturers, clients, and other stakeholders before launching.
structural-packaging-design-workflow-guide

Through proper validation, teams can have better time allowance to improve any issues before investing in tooling and large-scale manufacturing design services. In this way, they can save both time and energy while ensuring it fits best to the appropriate product standards and requirements.

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How is packaging tested before production?

To ensure a package can significantly protect a product, it must be tested throughout the process since it needs to handle transportation, storage, and carrying. Validation testing mainly helps in identifying structural weaknesses before leading to production, reducing the potential risk of product damage, costly redesigns, and returns. Industry testing standards are also helpful in verifying that a package meets its standard performance requirements.

Stage 6. Testing and validation

Engineers and designers perform several tests in evaluating how a package will perform in the real-world application despite unpredictable conditions. These tests simulate the stresses a particular package may deal and experience throughout the supply chain.

Common packaging validation tests:

  1. Drop testing. It evaluates how a specific package will protect a product from potential drops and impacts.
  2. Vibration testing. It simulates movement during product transportation to identify possible damage from continued vibrations.
  3. Compression testing. It measures how a specific product packaging will hold against heavy stacking loads during shipping and storage.
  4. Climate cycling. It tests packaging under the unstable temperature and humidity conditions to secure its long-term performance.

A lot of companies follow a recognized testing standards like ASTM D4169 and ISTA in validating packaging for distribution and transportation. By completing these tests, proper packaging is ensured to be reliable, durable, and ready for production.

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How does packaging move from design to production?

The final stage of the process of product packaging is a very crucial part as it prepares the overall complete design for manufacturing. After significant testing and validation, designers finalize everything, the packaging structure, specification, and production files, making sure that the package is ready to be manufactured and delivered consistently and accurately. A prepared handoff helps in preventing major errors during cutting, printing, and assembly.

Stage 7. Print production handoff

In this final stage, designers provide manufacturers with all the necessary files and specifications required in producing the final packaging. In this stage, CAD design experts connects with the large-scale manufacturing.

Key elements of the production handoff:

  1. Final dielines. It provides the detailed folding, cutting, and assembly instructions that serve as a reference for the manufacturers.
  2. Artwork files. It includes all the branding elements, graphics, and print-ready designs.
  3. Material specifications. It defines the selected kind of paperboard, coatings, corrugated type, and finishes to avoid mistakes in attaching everything together.
  4. Production guidelines. It provides the entire details about the printing methods, quality expectations, and assembly requirements.

Providing detailed and complete production handoff ensures that the packaging design can be manufactured efficiently while also maintaining its intended structure, performance, and appearance.

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What common packaging design mistakes should be avoided?

Loose panel fit Weak structure and poor assembly
Weak crease geometry Folding issues and reduced strength
Complicated locking Difficult production and usability
Oversized boxes Higher material and shipping costs
Dimensional weight shipping Increased transportation expenses
Poor material selection Reduced protection and durability

Loose panel fit: why is structural accuracy important?

Loose panel fit usually happens when packaging components do not properly align because of dimension inaccuracy or poor planning of packaging structure. These can possibly result in gaps, unstable package, and weak connections that negatively affects both the appearance and the protection of the product.

One effective thing to do to avoid this is by using accurate CAD design process and creating detailed prototypes before production, since it ensures that every panel fit correctly and the final product package would perform properly as intended.

Weak crease geometry: how folding design affects packaging strength?

Weak crease geometry mostly happens when fold lines are not appropriately designed based on the thickness of the material and packaging structure. Incorrect placement of crease or excessive stress on folding points can lead to uneven folds, cracking, or weakened areas that mainly affects the package’s appearance and durability.

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One thing designers must do is analyze folding behavior during the CAD stage and testing prototypes before finalizing into production. Suitable materials, manufacturing-friendly designs, and proper crease placement help best in creating clean folds while also maintaining its structural strength.

Complicated locking: why should packaging closures be simple?

Complicated locking on product packaging mostly happens when its design prioritizes security without taking into consideration the user’s experience. Overly complicated closures really increase production time, make the assembly more difficult, and create confusion for customers when opening the package.

What’s best to do is to develop locking systems that are not just secure but also simple to manufacture and use. Designers should evaluate several closure methods of prototypes in finding a balance between efficiency, protection, and ease of use.

RELATED: Top Product Usability Factors for Good Product Design Services & New Prototypes 

Oversized boxes: why can excess packaging be a problem?

Over-packaging happens when the package design is significantly larger than the product it is designed to hold. This kind of mistake leads to wasted materials, inefficient storage, and increased shipping costs. Through this excess space, the product may also shift during handling, which increases the risk of damage.

What designers do to avoid this kind of mistake is develop packaging that relatively matches the product’s size and shape. Using structural design services and proper cushioning, they can invent a more efficient package that balances sustainability, protection, and cost-effectiveness.

Dimensional weight issues: why does package size affect shipping costs?

Dimensional weight issues mostly happen when a certain package takes up more shipping space than it requires. A lot of carriers calculate shipping fees based on its package volume, which means oversized designs may result in higher transportation costs even when it’s a lightweight product.

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To help reduce these costs, designers must consider shipping requirements during the early packaging process by optimizing package dimensions, ensuring no unnecessary space, and choosing efficient structures, which helps improve shipping performance and lower their transportation expenses.

Poor material selection: why is choosing the right material important?

Poor material choice occurs when packaging materials do not appropriately match the product’s fragility, environment, weight, or shipping conditions. When the materials being used are too weak, it can possibly lead to product damage, while overly strong materials can also increase their costs and waste.

The most effective solution for this kind of problem is to properly evaluate material performance before proceeding to the product development services, and consider its cost, durability, strength, and sustainability. Selecting the right corrugated board, paper board, coatings, or other materials ensures the reliability of the packaging as it meets standard business requirements.

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Are you now ready to turn your packaging ideas into reality?

Successful packaging goes beyond creativity; it requires a significant combination of expertise and a thorough process of planning. Here at Cad Crowd, we connect you with experienced packaging designers who are experts in realistic 3D rendering design services, accurate dielines, and structural CAD.

product-packaging-structural-design-process

Don’t waste your time; bring your packaging vision to life with the help of the right expert design support.

Frequently asked questions

  • What is a packaging dieline?

It is a technical layout showing cut lines, crease lines, and folding areas, which are significantly needed in product manufacturing.

  • What is the difference between graphic and structural packaging design?

It differs in a way that graphic design is more focused on designing visual elements like branding and artwork, while structural design, on the other hand, focuses on the package’s construction, functionality, and strength.

  • How does structural packaging reduce product damage?

By using proper materials, dimensions, and protective features to ensure products handle handling, transportation, and storage conditions.

  • Can structural packaging design help reduce costs?

Yes, it can. Designing packaging structures can reduce material waste, optimize shipping space, and improve manufacturing processes, helping lower overall costs.

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Conclusion

Product packaging design is not just about creating a container for a specific product. It involves careful planning, engineering, and testing to successfully develop solutions that both protect and support the product. With the help of structural CAD, designers can create accurate and detailed packaging models, and selecting appropriate materials ensures its durability, strength, and cost efficiency. Through testing, package performance is guaranteed before production, leading to fewer risks during handling and shipping. With the support of experienced and professional packaging designers, businesses can deliver functional and market-ready packaging solutions. That is why it is very important to partner with the right CAD professionals like Cad Crowd, who help in transforming packaging ideas into realistic and reliable designs that are thoroughly created for real-world manufacturing.

How Cad Crowd can help

Cad Crowd connects businesses with experienced packaging designers and CAD professionals who specialize in structural packaging, production-ready dielines, material selection, prototyping, and manufacturing support. Our experts help create durable, cost-effective packaging that is optimized for production, shipping, and real-world performance. Contact Cad Crowd today for a free quote and bring your packaging design to market with confidence.

author avatar

MacKenzie Brown is the founder and CEO of Cad Crowd. With over 18 years of experience in launching and scaling platforms specializing in CAD services, product design, manufacturing, hardware, and software development, MacKenzie is a recognized authority in the engineering industry. Under his leadership, Cad Crowd serves esteemed clients like NASA, JPL, the U.S. Navy, and Fortune 500 companies, empowering innovators with access to high-quality design and engineering talent.

Connect with me: LinkedIn ✦ X ✦ Cad Crowd

3D Rendering for Product Packaging Design: The Full Guide for Consumer Product Companies


Packaging is the first and easiest way to differentiate your product from all others displayed on store shelves. Want an easy example? Bottled water. There’s no way you can tell if the water contained in any particular bottle is any different from the next, unless you read the labels and do a taste comparison. Even by then, you probably won’t notice if one is just tap water put into a clear bottle or vapor distilled and kept in a slightly fancier container. Some people swear they can tell which is which without looking at the brands, but we’re never sure who these people are. Worse still is the pH level. It turns out that pH (apparently is short for Potential Hydrogen, who knew?) indicates the acidity. The lower the number, the higher the acidity. But have you seriously given it a thought before picking up a bottle from a convenience store? Unlikely. Chances are, you choose one with a greater number and feel proud of yourself as you walk to the cashier.

That, in a nutshell, is how important packaging design services are. The same thing applies to shampoo, soap, liquid detergent, foods and beverages, cosmetics, wristwatches, smartphones, pencils, and just about every other consumer product in the market. People choose a product because the packaging makes them feel confident about their purchase. Although other considerations, such as cost, brand loyalty, and whether their favorite movie star endorses it, also influence the buying decision, packaging plays a significant role. Some products sell better just because companies slap a photo of a K-pop idol on the box.

On a more serious note, packaging is almost just as important as the product it contains. Businesses have recognized this importance for a long time and invest substantial resources in the design and development of packaging as part of their marketing strategy. Along the way, 3D CAD modeling and photorealistic rendering software were introduced to streamline the design process. As technologies advance and the market becomes more competitive, it turns out that effective packaging visualization is a complex undertaking.

As more people shop online, companies are in a race to develop the most impressive, convincing, and persuasive product packaging renderings to attract these customers. Which makes perfect sense, because when people see products on a smartphone or laptop screen, a photorealistic visualization becomes a powerful tool for turning lookers into actual buyers.

But creating an accurate, high-fidelity CGI for product packaging isn’t a skill anybody can learn and master overnight. It takes an experienced CAD professional or perhaps a team of digital artists to develop the design, transform it into a 3D model, and render it into photorealistic visuals. Cad Crowd, a freelancing platform specializing in product development, helps you connect with thousands of design professionals and render artists who offer a broad range of CGI services at affordable rates. All the talents on the platform have been pre-vetted to ensure you’ll only collaborate with the most talented and qualified freelancers from around the world.

What to know about packaging rendering

First things first, rendering is different from designing, but the two can be parts of the same process. Let’s put it this way: not every design process ends up with a rendering, but every rendering workflow definitely involves design and 3D modeling services. Perhaps an example can clear things up a bit better:

  • Say you plan to sell a homemade car air freshener product in a blister card packaging during the upcoming county fair. You ask a graphic designer friend to create an illustration for the otherwise blank card. Because, for some reason, you give this friend complete freedom of approach, you end up with a bold image of some sort of Batmobile on the card. The designer sends you the printable file, and the job is done. No rendering required.
  • Your next-door neighbor has the same idea, only better. Instead of limiting sales to fairgoers, the plan involves listing the product on an online marketplace. To make the product look better on screen, this neighbor of yours has the packaging rendered and optimized for digital screens by the same graphic designer. The project is covered by an NDA, so even if the designer is your friend, you know nothing about it. The workflow involves not only designing the blister pack but also converting the design into a 3D model and rendering it. In this case, the final deliverables include a fully rendered image file and the 3D model for future use.

To compete in the online marketplace, you decide to use photographs (instead of rendering) to display the air freshener product. It’s from this instance that you realize that a rendering can look so much better and more creative than photos when used for a product display on the web. Oh, and the Batmobile appears a lot more realistic than yours.

Packaging design of a donut box and aratisinal coffee box by Cad Crowd freelance Cad Designers

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How a rendering happens

The design part always comes first. It may involve brainstorming or ideation, drawing sketches, or consulting references from existing product packaging. What comes next is the real deal: powering up the computer and tinkering with the design in a 3D CAD software. Modeling accounts for the bulk of the task, as the result can determine whether you end up with a poorly executed rendering or a high-quality one. The more detailed and accurate the models are, the better the rendering will be for the product design firm.

Unprocessed 3D models are plain, sometimes colorless, and have less obvious boundaries between one another. Every object needs textures, material properties, color, and surface patterns to define its characteristics. The models must also be positioned in specific arrangements in the scene, just as a professional photographer determines the right composition. When the grayscale scene is ready, the lighting setup and shadows are configured in a rendering software to give the scene a photorealistic look.

At this point, the 3D models (and, by extension, the entire scene) are converted into an image file. Some post-processing, such as color adjustment or other final touch-ups, might be necessary to improve the realism. If the resulting image needs corrections, the render artist must return to the 3D models to make the changes and repeat the process. Everything about it sounds very complicated indeed, but the rendering process gives you an advantage that no photograph can: the 3D models can be reused as many times as you need and redone with different visual properties. You can give them different colors and labels, place them in a new scene, apply animations, etc. All can be done on a computer screen; no photographs or props are needed, so it saves time and money.

So many rendering types to choose from

Well, there are only a few types mentioned here, which should be more than enough to offer the variety you need for every product packaging.

At the same time, the most useful and useless packaging rendering of all. Also, its usefulness comes only from the fact that it’s likely low-fidelity and therefore quick to generate. Packaging concept design services cannot care less about high resolution, texture detail, lighting accuracy, and everything else that makes a packaging visualization good. The most important thing is that you can produce many of them in a time-efficient manner, so you can check if any particular design works well to your liking. Low-fidelity rendering lets you experiment with shapes, colors, composition, typography, artwork placement, and other elements without spending too much time processing the work. It’s also useless, since you should never put conceptual renderings on the product page. Think of it as glorified rough sketches. It looks good as a concept, but terrible for actual use.

Packaging concept designs by Cad Crowd product design experts

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If a conceptual rendering is merely experimental and meant to test ideas, a photorealistic rendering is where things get serious. It’s the continuation of a concept, or a refined version of the best concept you chose earlier. But just because the concept is good and you have an image rendered, it doesn’t always mean the result will be photorealistic. Product packaging rendering, or any kind of photorealistic visualization, is a job best left to a professional. For a rendering to achieve photorealism, almost every visual aspect has to be correct. Visual aspects aren’t limited to geometry, dimension, and color, but also include material textures and lighting. The CGI is so precise that it does represent what the human eye can see. Everything has to be as realistic as a photograph, just like what the term says. Photorealistic rendering can be static or animated, with animated rendering among the most complex to generate.

Although not to the point where you can interact with the rendering like in a video game, an interactive visualization lets you explore the packaging design a bit more closely. Take, for example, the rendering of the car air freshener. When presented in an interactive format, there is usually a slider to zoom in, rotate, flip, or move the image around on the screen. A static rendering might show the Batmobile on the card, with a small label in Comic Sans that reads “It Smells Good” underneath. By the way, it remains unclear if the label refers to the Batmobile or the air freshener itself. But when presented in an interactive format, you can flip the whole image and find another label on the back that admits the product is not made in Gotham. You can, of course, make two static renderings to showcase both the front and back sides of the packaging, but the interactive type is just a lot more fun and satisfying.

Also known as white background rendering, the packaging in a silo visualization is presented as a stand-alone object. There’s nothing else to distract your attention from it, allowing you to see every detail in all its glory. At the same time, this prevents the CGI render expert from making any excuses for putting out poorly made CGI. This is not to say that mistakes are tolerable when the scene has multiple objects; it’s just that you may have a harder time noticing that some portions of the shadows are either too bright or overly dark, unless, of course, you’re an eagle-eyed observer yourself.

The vast majority of lifestyle rendering is meant for product visualization, not the packaging. That said, lifestyle rendering makes sense if you want to display the product still inside the container, like most things are. Which brings us back to the previously used example of bottled water. There’s just no workaround. You’re selling water, and the only way to showcase everything that’s good about the product is when it’s still in the bottle. And believe it or not, bottled water isn’t the only product that fits this category. A lot of collectible toys and action figures are sold on online marketplaces with the box still unsealed, and so are perfumes, liquid supplements, etc. In lifestyle rendering, the product is displayed with complementary objects in the scene. For example, bottled water might be displayed alongside a lunchbox, fruits, and in some cases, a mountain in the background, although everyone knows the water is processed in a factory. 

Every type of rendering can be formatted as static or animated. As the name suggests, static rendering is still imagery, like a photograph. You can’t interact with the image either, except for probably zooming in and out. An animated rendering, on the other hand, is formatted like a video and can use every visual effect imaginable, from a plain and simple rotation played in a loop to an outrageous Michael Bay-style. Advanced 3D modeling and rendering software enables companies to present their products and packaging in the most creative and imaginative ways while maintaining good accuracy. They can simulate physical details, add movements, create unique characters, and be playful with packaging design. The only limit is the imagination. Maybe the bottled water can burst out of the cap all of a sudden, or the Batmobile produces the rumbling sound of a muscle car in an animated rendering. 

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A prototype in the virtual world

With so many people purchasing products online, rendering has become an increasingly popular alternative to product photography. Rendering doesn’t need physical objects, and is much more flexible in case you want to use animation or some level of interactivity.

But the biggest advantage of 3D rendering isn’t actually about the finished visualization itself, but the design process as a digital prototype. Back in the old days, the term “prototype” was almost exclusively used to describe a physical product yet to be manufactured by a manufacturing design firm, let alone launched. Now, thanks to 3D CAD technology, a prototype can be entirely virtual with no physical form.

Everybody and everything has a digital twin these days. In fact, some people seem to enjoy their lives in the virtual world more than in the real one. It turns out people and their avatars aren’t the only fans of the Matrix. Product packaging designs, too, are very pleased with the Tron environment, for good reasons.

Conventional prototyping is time-consuming because it requires physical samples for each design iteration. While samples for product packaging aren’t probably the most expensive things in the world, the time spent on creating each and every version can still overwhelm the design process. A packaging sample can be made from readily available materials, such as cardboard or plywood. A handy person might be able to fashion the shape of a bottle from those materials, too. It’s not going to look pretty, but then again, it doesn’t have to be. A physical prototype is meant to facilitate design reviews through an iterative process. But as you improve the design with each revision, you’ll need to make a production-ready prototype, and this is where things can get expensive.

Say you’re making decorative tin packaging for tea or tobacco products. Instead of the usual printed graphics, you choose laser-etched textures to give it a premium look and feel. It’s not likely that you’re going to produce an accurate sample using papers or bamboo. A production-ready prototype should be nearly identical to the final version (in terms of materials, dimensions, textures, features, and functionality). You need to review and test the packaging design before consumers even get to see it on store shelves. Only when you’re sure the packaging looks and functions exactly as intended can you afford to send it to the manufacturing line. 

With 3D modeling and rendering, it’s possible to design and build virtual prototypes without spending a dime on purchasing materials and hiring a CNC machinist for consumer product companies. All prototype versions, including the production-ready one, may exist as digital files on your laptop. Making design changes is no longer time-intensive, and the results are visible in an instant. You get to try countless graphic options for the tin, animate the model to see how the hinges work, fill it with water to test for leaks in simulation, and so forth. You can do all this on a screen to keep things efficient.

As a friendly reminder, only use high-quality 3D models. Nothing makes a packaging visualization look gloomier than low-poly models suffering from a terrible lack of detail. These low-poly models are cheap, sometimes even free, but certainly not cheerful. They should be reserved solely for conceptual rendering. On the other end of the spectrum, high-quality 3D models can be costly, should you decide to purchase them. However, there might be limitations on the models you can buy, especially if you’re making completely custom packaging. The only practical solution here is to create the models from scratch. It’s not the most time-efficient, but in most cases, building from scratch is the only way to get the job done. 

3D rendering provides a realistic and, more importantly, view of the packaging design long before production begins. The accuracy isn’t limited to geometry and dimensions, but also to textures and material finishes. If there are illustrations, brandings, logos, instructions, or labels of any kind, the render engine can process those as well. You can scrutinize the design as far as you want, down to the tiniest detail, at zero cost, except for the render artist’s hourly rate, for sure. Each time you discover room for improvement, making revisions is far quicker and cheaper than doing so on a physical prototype.

If you have to work with stakeholders who are as invested in the project, you can store virtual prototypes (including all their versions and modifications) in a centralized database for easy, simultaneous access. Everybody can see the latest prototype and its revision history for more streamlined, informed design decision-making.

Packaging design examples by Cad Crowd design freelance experts

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Layers of packaging

Selling one unit of bottled water to a cyclist certainly needs a different approach than supplying dozens of boxes of the product for a cycling race. A cyclist probably notices that your bottled water has the exact pH level recommended by a random person on the Internet, and boys, it, but the logistics manager of a cycling race takes a deeper look and wonders if you have a nice, colorful, thick packaging box to ensure safety during transportation. Depending on the product and your buyers, you may need to provide multiple layers of packaging, especially for product engineering services.

Primary: the first layer of packaging of a product. For bottled water, the primary packaging is the bottle itself. Therefore, your primary concern is every individual buyer in every convenience store. Just a suggestion, perhaps it’s best not to include the blue color as it seems to have been overused to exhaustion by other companies. People want a refreshing design as much as they crave hydration. The use of recyclable material is always optional.

Secondary: This is the box we discussed earlier. It’s supposed to provide an extra layer of protection on top of the primary layer. Sometimes you can use the extra space on the box to display additional product information. The design of a secondary layer should primarily target bulk buyers. Secondary packaging often needs to be stackable and keep the individual products organized.

Tertiary: specifically designed for manufacturers (when the products are still fresh out of the production line) and warehouses. The main function is to protect the product during shipping and ensure easy handling. Appearance isn’t that important for this layer. So long as it’s rigid enough to withstand bumps and impacts, it’s good to go.

When you do need multiple layers of packaging for a product, it goes without saying that you must design them well (and preferably with a 3D modeling design expert), not only to impress passersby who glance at your billboard ad, but also to enhance the product’s safety and shelf life.

Takeaway

Packaging is, first and foremost, a container to protect the product inside. Now that we’ve discovered easy, affordable, and industrial ways to make protective packaging from a broad range of materials, the focus has expanded into the aesthetic territory as well. Thanks to modern manufacturing technology, companies can maintain and enhance the functionality of product packaging while deepening its visual appeal. For quite a while now, 3D rendering has been at the forefront of the new movement. Specialized visualization software enables companies to design effective product packaging almost entirely on a computer screen through virtual prototyping. They get to simulate physical details, experiment with materials, try an unlimited variety of designs, and analyze everything without the need for physical samples. Request a quote today.

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MacKenzie Brown is the founder and CEO of Cad Crowd. With over 18 years of experience in launching and scaling platforms specializing in CAD services, product design, manufacturing, hardware, and software development, MacKenzie is a recognized authority in the engineering industry. Under his leadership, Cad Crowd serves esteemed clients like NASA, JPL, the U.S. Navy, and Fortune 500 companies, empowering innovators with access to high-quality design and engineering talent.

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