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Based on 5 reviews, listing data and website checks · updated 2 days ago

What is 4F3D?

4F3D is a design studio founded by four siblings that specializes in 3D printing replacement parts and reverse engineering. They create minimalist decor, sensory toys, organizational dividers, personalized gifts, and original designs. The studio accepts custom commissions and partnership inquiries via WhatsApp, Instagram, and email.

How does the reverse engineering and printing process work step by step?

The process begins when a customer sends a photo, measurements, or the physical broken part via WhatsApp. The team then models the part in CAD using precise measurements taken with a caliper. Finally, they print the part in the correct material like PLA, PETG, ASA, or nylon based on the part's stress and heat requirements.

What specific product areas and safety exclusions does 4F3D cover?

They work with non-structural and non-critical safety parts, excluding items involving brakes, steering, suspension, or life-risk components. The studio handles automotive interior clips, appliance gears, industrial guides, obsolete parts, and small prototype batches. They also create items from photos and measurements when the original is unavailable.

Where is 4F3D located and what does their website say about their pricing philosophy?

The studio operates out of Brazil, as indicated by their .com.br domain and Portuguese website content. They emphasize that the value lies in the engineering project and CAD modeling rather than just the printing cost. They offer frank evaluations if 3D printing is not the best solution for a specific case.

How does a customer get started with a custom order?

Customers must send a description, photo, and measurements of the part they need refabricated. The team evaluates the request and returns a quote with a timeline. The studio states they will adjust the model multiple times until the part fits perfectly before the customer approves the final product.

What technology and materials does 4F3D use for their projects?

The studio uses CAD software for reverse engineering and offers materials like PLA, PETG, ASA, and nylon. They explicitly state that the engineering work of measuring and modeling is where their main value lies. They also mention that they will revise the model if the initial print does not fit correctly.

What types of replacement parts are in high demand for 4F3D's services?

They offer services for parts that are out of production, expensive to find, or difficult to locate. The studio also handles obsolete parts by recreating them from photos or measurements. They accept orders for both individual pieces and small batches of prototypes.

Who is behind 4F3D and what is their team structure?

The studio works with four siblings who share the initials F, creating the name 4F3D. They describe themselves as a young studio that treats every piece as a unique project with open communication. Their goal is to solve problems for people who cannot find a replacement part elsewhere.

What are the specific safety and precision standards 4F3D follows?

The studio states they will not proceed if the part involves critical safety systems like brakes or steering. They also mention that the fit is a matter of millimeters, requiring precise adjustments. They promise to revise the model as many times as needed until the part functions correctly.

What expectations should a customer have when working with 4F3D?

The website mentions that the experience often requires patience from the customer. They emphasize that the engineering reverse engineering is done with a caliper to ensure accurate dimensions. The studio aims to provide a solution for those who have heard 'we don't have it' elsewhere.

What unique services does 4F3D offer for prototyping and obsolete parts?

The studio offers a service where they validate ideas or produce small lots without the cost of a mold. They also provide frank assessments if 3D printing is not the optimal solution. The process involves sending a photo, measurements, or the physical part for evaluation.

How is 4F3D rated on Trustburn?

On Trustburn, 4F3D has a rating of 3.6 out of 5 based on 5 reviews.

Based on reviews, listing data and the company's website. Verify anything important with the company directly.

Pedro Henrique Silva
Reviews 1

A 4F3D realmente entrega o que promete: transformar boas ideias em objetos que fazem sentido no dia a dia. A história dos quatro irmãos e do catavento é muito inspiradora! Gostei muito da ideia de brinquedos sensoriais para acalmar e decoração que soma sem poluir o ambiente. O fato de serem designs próprios e exclusivos é um diferencial enorme. Ver que cada peça passa por um processo de criação desde o desenho até a impressão calibrada dá muita confiança. Mal posso esperar para ver mais novidades e como essas peças se encaixam na minha casa!

Juliana Almeida
Reviews 1

A facilidade de contato via WhatsApp agiliza a comunicação para encomendas e parcerias. No entanto, seria útil ver o catálogo de produtos autorais diretamente no site, em vez de depender do Instagram. O processo parece eficiente para quem busca personalização rápida.

Camila Ferreira
Reviews 1

Ao analisar o que a 4F3D oferece, nota-se uma proposta clara de design que prioriza a utilidade acima da mera ornamentação. A empresa não vende apenas impressão 3D, mas sim soluções pensadas para durar tanto no uso quanto no gosto estético. Há cinco frentes de atuação bem definidas: decoração minimalista, brinquedos sensoriais, organização, presentes personalizados e produtos autorais exclusivos. Cada peça é projetada para ter uma função clara, e o acabamento é conferido individualmente antes da entrega. Essa abordagem sugere que os clientes recebem objetos que não apenas preenchem espaços, mas realmente resolvem questões cotidianas, mantendo linhas limpas e uma presença discreta no ambiente.

Lucas Mendes
Reviews 1

A abordagem da 4F3D destaca-se pela estrutura familiar e pelo foco em design autoral. Ao invés de apenas imprimir objetos, a empresa enfatiza que cada peça nasce de uma função específica, garantindo utilidade e durabilidade. O acabamento revisado peça a peça e a precisão na fabricação sugerem um cuidado meticuloso com a qualidade. Ter quatro irmãos à frente do projeto indica uma colaboração próxima, onde o design próprio não é apenas estética, mas resolve problemas reais de decoração, organização e presentes personalizados com elegância minimalista.

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About 4F3D

4F3D is a design studio created by four siblings that develops and produces 3D-printed objects under their own brand. The studio works across five product areas: minimalist decor items, sensory toys, organizational supports and dividers, personalized gifts, and original designs available only from 4F3D. Each piece is conceived starting from a practical function, with clean forms, calibrated printing, and individual quality control of the finishing. The studio accepts orders, custom commissions, and partnership inquiries through WhatsApp, Instagram, and email.

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Design