What is a product prototype?
A product prototype is a preliminary version or mock-up of a product, which is used to test and evaluate its performance, design and feasibility. Prototyping is a fundamental step in the process of creating a product, as it allows us to test the feasibility of our idea and make the necessary adjustments before investing in full-scale manufacturing.

There are different types of prototypes, from scale models to functional and operational versions of the final product. Some of the most common types are:
Paper prototypes or mock-ups: These are scaled physical representations of the product, made on paper or cardboard. They are useful for testing concepts and making design adjustments.
Low-fidelity rapid models: These are simple, quick-to-make prototypes that are used to test concepts and get early feedback. These prototypes are usually made of simple materials and do not have the same accuracy as formal or functional prototypes.
Formal models: They seek to simulate the final appearance of the product, but not necessarily its functioning. These prototypes are used to evaluate the design and ergonomics of the product, and to show it to potential customers.
Functional models: They aim to simulate the final functioning of the product. These prototypes are usually made with materials and components similar to those of the final product, and are used to evaluate the functionality and performance of the product.
High-fidelity prototypes: These are intended to simulate both the appearance and the final operation of the product. These prototypes are usually made with materials and components similar to those of the final product, and are used to introduce the product to potential customers and evaluate their acceptance.
Pre-production models: These are prototypes that seek to simulate both the appearance and the final functioning of the product and are usually made with the same materials and components as the final product. These prototypes are used to evoke the final product.
In short, there are different types of product prototypes, each with a specific purpose. Low-fidelity rapid models are used to test concepts and get early feedback.
What is a product prototype for?
A product prototype is used to test and evaluate the performance, design and feasibility of a product before investing in full-scale manufacturing. It allows us to check if our idea is feasible and to make the necessary adjustments to improve it. It also allows us to evaluate the performance and functionality of the product under real conditions and make the necessary adjustments to improve it.

What is the purpose of product prototyping in product design?
The purpose of product prototyping is to test and evaluate the performance, design and feasibility of a product before investing in full-scale manufacturing. It helps us save time and money in the long run, as it allows us to detect and fix problems before they become bigger hurdles. In addition, a prototype allows us to evaluate the performance and functionality of the product under real-world conditions and make the necessary adjustments to improve it.
What do you need to prototype a product?
To make a product prototype you will need:
A clear idea of what you want to achieve with your product and how you want it to work.
A visual representation of what you want your product to look like (a drawing, a sketch, etc.).
Materials and tools to build your prototype (paper, cardboard, plastic, modelling tools, etc.).
A place to work and build your prototype (a workshop, a work table, etc.).
Advantages of 3D printed prototypes
3D printing is a technology that allows the manufacture of prototypes quickly and economically. 3D printing is based on the construction of an object by adding layers of material, allowing the creation of complex prototypes with high precision and detail. The 3D prototyping method for applications in industrial design, architecture, engineering, education and any other industry that requires the creation of prototypes.
One of the main advantages of 3D printed prototypes is the speed with which they can be created. Waiting times to receive a prototype are much shorter than those of traditional manufacturing, allowing for a more agile design process that is adaptable to changes.

Another advantage of 3D prototypes is their accuracy and detail. 3D printing allows the creation of prototypes with great detail and precision, which allows for a better evaluation of the design and greater fidelity to the final product.
In addition, 3D printing allows the creation of prototypes with complex geometries that are difficult to reproduce using traditional techniques. This allows the creation of prototypes with innovative and unique features, which can lead to products with high added value.
3D designs also allow for the customisation of prototypes, as multiple designs of the same product with different features and specifications can be created. This is especially valuable in industries such as medicine, where customised prosthetics and implants can be printed for individual patients.
In terms of cost, 3D printing can be cheaper than traditional manufacturing in some cases. The costs of materials and machinery are becoming lower, and in some cases, 3D printing may be the only option for prototyping certain geometries and features.

However, it is important to note that 3D printing still has some limitations. 3D printed prototypes do not always have the same mechanical and thermal properties as traditionally manufactured products, and their strength and durability may be lower. In addition, 3D printing is not yet capable of manufacturing products on a large scale with the same efficiency as traditional manufacturing.
In summary, 3D printing is a technology that enables the rapid and cost-effective manufacture of prototypes with high detail and precision. The technology has advantages in terms of speed, accuracy, customisation and cost, but it also has some limitations in terms of the mechanical and thermal properties of the prototypes and their ability to produce large-scale products.
Why prototype?
There are several reasons why prototyping is important:
It allows us to test and evaluate the performance, design and feasibility of a product before investing in full-scale manufacturing.
It allows us to detect and solve problems before they become bigger obstacles.
It allows us to evaluate the performance and functionality of the product under real-life conditions and to make the necessary adjustments to improve it.
It saves us time and money in the long run.

Product prototyping is recommended at any point in the development process, from conceptualisation of an idea to full-scale manufacturing. Some key moments for prototyping are:
Early in the development process: to test and evaluate the feasibility of a product and make necessary design adjustments.
Before investing in large-scale manufacturing: to ensure that the product is viable and that there are no problems that could prevent it from being manufactured.
During the testing phase: to evaluate the performance and functionality of the product under real conditions and make the necessary adjustments to improve it.
Before launching the product on the market: to ensure that the product meets all requirements and is ready to be marketed.