What Is Industrial Design And Its Core Impact On Modern Products

Definition and Core Principles of Industrial Design

The discipline’s core principles serve as guiding frameworks for designers, ensuring that the final output is not only innovative but also accessible, sustainable, and aligned with cultural contexts. These principles are dynamic, evolving alongside technological advancements and shifting consumer expectations, yet they remain foundational in distinguishing industrial design from related fields.

Fundamental Concept: The Intersection of Aesthetics and Functionality

For example, the Apple iPod (2001) epitomized this balance: its sleek, minimalist design (a click wheel and white earbuds) was not merely ornamental but optimized for portability, durability, and intuitive navigation. The product’s success demonstrated how industrial design could redefine an entire industry (digital music) by prioritizing both technical feasibility (e.g., flash memory integration) and sensory appeal (e.g., tactile feedback of the scroll wheel).

Core Principles and Their Application in Product Development

1. Ergonomics and Human-Centered Design
Products must accommodate human physiology and behavior to minimize strain and maximize efficiency. Ergonomics considers factors such as grip comfort, reachability, and cognitive load. For instance, the Microsoft Surface Ergonomic Keyboard (2013) features split keys and adjustable angles to reduce wrist fatigue, aligning with biomechanical research on repetitive strain injuries.

2. Material Selection and Sustainability
Material choice impacts a product’s durability, cost, and environmental footprint. Industrial designers evaluate options based on properties like weight, thermal conductivity, and recyclability. The Fairphone (2013–present), a modular smartphone, uses conflict-free minerals and recyclable plastics to address ethical sourcing and e-waste, demonstrating how material selection can drive social responsibility.

3. Modularity and Adaptability
Modular design allows products to evolve or be repurposed without full redesign. The LEGO brick system (1949–present) exemplifies this principle, enabling compatibility across generations of sets and fostering creativity. Similarly, IKEA’s flat-pack furniture reduces shipping costs and assembly complexity by leveraging modular components.

4. Simplicity and Intuitive Interaction
Complexity should be hidden behind simplicity. The Nespresso OriginalLine machines (2006–present) use a single-button interface and color-coded capsules to streamline the coffee-making process, reducing user error and enhancing accessibility. This aligns with the "Don’t Make Me Think" (Steve Krug, 2000) principle in UX design.

5. Cultural and Contextual Relevance
Designs must resonate with target audiences’ values and environments. Dyson’s vacuum cleaners incorporate cultural adaptations, such as smaller models for Japanese households or dustbin-integrated designs in Europe, reflecting regional preferences for space and convenience.

Comparative Analysis: Industrial Design vs. Related Fields

Historical Milestones and Their Impact on Modern Industrial Design

• 1880s–1900s: The Rise of Arts and Crafts Movement (William Morris) Industrial design’s ethical dimension emerged as a reaction against mass-produced, poorly crafted goods. Morris advocated for handcraftsmanship and social responsibility, influencing later movements like Bauhaus. His manifesto "Have Nothing in Your House That You Do Not Know to Be Useful" laid the groundwork for functional aesthetics, a principle later adopted by designers like Dieter Rams.
• 1919: Founding of the Bauhaus School (Walter Gropius) The Bauhaus integrated fine art with technology, emphasizing form follows function, modularity, and universal design. Key figures like Marcel Breuer (designer of the Wassily Chair) and László Moholy-Nagy produced iconic works that defined modernist design. Bauhaus principles—simplicity, versatility, and craftsmanship—remain influential in contemporary product design, particularly in Scandinavian and Japanese design traditions.
• 1950s: The Golden Age of Mid-Century Modernism (Raymond Loewy, Charles & Ray Eames) Post-WWII economic growth led to a demand for affordable, stylish consumer goods. Loewy’s "MAYA" principle (Most Advanced Yet Acceptable) guided designs like the Lucky Strike cigarette lighter (1937), balancing innovation with market accessibility. Meanwhile, the Eameses’ molded plywood chairs (1940s) demonstrated how industrial materials could achieve organic forms, influencing furniture design to this day.
• 1984: Apple Macintosh and the Digital Design Revolution (Jony Ive, Steve Jobs) The Macintosh computer introduced graphical user interfaces (GUIs) and a unified design language that prioritized usability and emotional connection
  

  

  Process and Methodologies in Industrial Design

  Industrial design transforms abstract ideas into functional, aesthetically refined products through structured methodologies. The process integrates research, creativity, and iterative testing to align solutions with user needs, business goals, and technical feasibility. Below, the workflow from ideation to prototyping is dissected, alongside methodologies that optimize collaboration, efficiency, and innovation.
  

  Step-by-Step Workflow of Industrial Design

  The industrial design process is nonlinear, with phases often overlapping or revisited based on feedback. Below is a structured yet flexible framework, emphasizing actionable tasks at each stage.

  1. Research and Discovery
  Understanding the problem context and user needs is foundational. This phase involves both primary (direct user engagement) and secondary (market/technical analysis) research.
  

• Conduct user interviews (5–10 participants) to identify pain points, behaviors, and unmet needs.
• Perform competitive benchmarking by analyzing 3–5 direct competitors, documenting strengths/weaknesses in design, ergonomics, and usability.
• Define technical constraints through consultations with engineers, material suppliers, and regulatory experts (e.g., FDA for medical devices, CE for electronics).
• Synthesize findings into a user persona (demographics, motivations, limitations) and a problem statement (e.g., "Current vacuum cleaners lack hygienic drying for hands, increasing cross-contamination risk").

2. Ideation and Concept Development
Generating diverse solutions requires structured creativity techniques to overcome cognitive biases.


• Host a brainstorming session with cross-functional teams (designers, engineers, marketers) using methods like:
• SCAMPER (Substitute, Combine, Adapt, Modify, Put to another use, Eliminate, Reverse).
• Mind mapping to visualize relationships between user needs and potential solutions.
• Develop sketches (2D and 3D) to explore form, function, and interaction. Aim for 20–50 concepts to ensure breadth.
• Create concept boards combining sketches, materials, colors, and user quotes to communicate ideas visually.
• Conduct internal critiques to refine concepts based on feasibility, manufacturability, and alignment with brand identity.

3. Concept Refinement and Prototyping
Narrowing down concepts and validating them through tangible prototypes reduces risk before full-scale production.


• Select 3–5 top concepts using a weighted scoring matrix (criteria: user need fulfillment, technical feasibility, cost, brand alignment).
• Build low-fidelity prototypes (e.g., foam core models, cardboard mockups) to test ergonomics and interaction.
• Develop digital prototypes (CAD models, VR simulations) for complex geometries or user testing (e.g., Apple’s early iPhone prototypes in plastic).
• Conduct usability tests with 5–8 users, observing tasks like assembly, interaction, and emotional response. Iterate based on qualitative feedback (e.g., "Users struggled to grip the handle in wet conditions").

4. Detailed Design and Engineering Collaboration
Finalizing the design requires close collaboration with engineers to ensure manufacturability and performance.


• Create technical drawings (2D/3D CAD) with tolerances, material specifications, and assembly instructions.
• Perform DFM (Design for Manufacturing) analysis to identify cost-saving opportunities (e.g., reducing part count, optimizing material usage).
• Simulate physical behaviors (e.g., FEA for structural integrity, CFD for airflow in Dyson products).
• Develop tooling plans and supplier partnerships for mass production, including prototype tooling for validation.

5. Prototyping and Testing
Physical prototypes bridge the gap between digital design and production, validating performance and user experience.


• Build functional prototypes using 3D printing, CNC machining, or rapid injection molding.
• Conduct performance testing (e.g., durability, safety, environmental resistance) per ISO/industry standards (e.g., IP67 for water/dust resistance).
• Gather stakeholder feedback from engineers, marketers, and end-users in controlled environments (e.g., focus groups, field tests).
• Document lessons learned in a design journal to inform final iterations.

6. Production Readiness and Launch
Preparing for scale involves finalizing documentation, supply chain coordination, and post-launch support.


• Finalize BOM (Bill of Materials), production drawings, and quality control checklists.
• Train manufacturing teams on assembly processes and inspection criteria.
• Develop user manuals, packaging, and marketing collateral aligned with the design language.
• Plan for post-launch iterations based on real-world data (e.g., warranty claims, user reviews).

Iterative Design Process Flowchart

The industrial design process is iterative, with feedback loops ensuring continuous improvement. Below is a textual representation of the flowchart, including key decision points and collaboration stages.

[Start]
│
├── Research & Discovery → [User Interviews, Benchmarking, Constraints]
│ │
│ └── Define Problem Statement → [User Personas, Success Metrics]
│
├── Ideation → [Brainstorming, Sketching, Concept Boards]
│ │
│ └── Internal Critique → [Feasibility Assessment]
│
├── Concept Refinement → [Scoring Matrix, Low-Fidelity Prototypes]
│ │
│ └── Usability Testing → [User Feedback Loop]
│ │
│ ├── Iterate Concepts → [Refine Prototypes]
│ │
│ └── Select Top Concept → [Detailed Design]
│
├── Engineering Collaboration → [CAD, DFM, Simulations]
│ │
│ └── Technical Validation → [Performance Testing]
│ │
│ ├── Prototype Build → [Functional Prototypes]
│ │
│ └── Stakeholder Review → [Feedback Integration]
│ │
│ ├── Reiterate Design → [Final Adjustments]
│ │
│ └── Production Readiness → [Tooling, BOM, Launch]
│
└── Post-Launch Analysis → [User Data, Warranty Claims, Iterations]

Key Feedback Loops:


• User-Centric Loop: Usability testing results feed back into ideation or prototyping.
• Stakeholder Alignment: Engineers and marketers provide input at concept refinement and detailed design stages.
• Technical Validation Loop: Performance testing may uncover design flaws requiring CAD revisions or material changes.

Comparison of Industrial Design Methodologies

Methodologies shape the pace, collaboration style, and adaptability of a project. Below is a side-by-side comparison of three widely used approaches, highlighting their pros, cons, and ideal use cases.


Criteria	Human-Centered Design (HCD)	Agile Design Sprints	Stage-Gate Process
Core Philosophy	User needs drive every design decision; iterative testing ensures empathy and relevance.	Time-boxed sprints (5–7 days) accelerate validation through rapid prototyping and testing.	Linear, milestone-based process with defined gates for approval and go/no-go decisions.
Key Phases	Research (user interviews, ethnography) Ideation (co-creation workshops) Prototyping (low- to high-fidelity) Testing (contextual user feedback) Iteration (continuous refinement)	Map (user research) Sketch (diverse solutions) Decide (voting on top concepts) Prototype (high-fidelity in 5 days) Test (user validation)	Idea Generation (concept screening) Business Case (ROI analysis) Development (prototyping) Testing (alpha/beta) Launch (commercialization)
Pros	Deep user empathy leads to innovative solutions. Flexible timeline adapts to evolving insights. Reduces risk by validating assumptions early. Tools and Technologies in Industrial Design Industrial design relies on a diverse array of tools and technologies to transform conceptual ideas into functional, user-centric products. These tools range from traditional manual methods to advanced digital solutions, each serving distinct stages of the design process—from ideation and modeling to prototyping and testing. Emerging technologies further redefine efficiency, precision, and sustainability in design workflows, enabling designers to address complex challenges while optimizing resources. Below, the essential tools are categorized, their applications outlined, and their integration with modern advancements—such as AI and parametric modeling—explored in detail. Categorized List of Essential Tools in Industrial Design The selection of tools in industrial design depends on project requirements, budget, and design complexity. Tools can be broadly classified into digital design and modeling, prototyping and fabrication, ergonomics and usability testing, and sustainability assessment. Each category supports specific phases of the design lifecycle, from initial sketches to final production-ready models. Digital Design and Modeling Tools Computer-Aided Design (CAD) Software: AutoCAD – 2D drafting and documentation for technical drawings, widely used in mechanical and architectural design. SolidWorks – Parametric 3D modeling for mechanical components, emphasizing assembly and simulation capabilities. Rhino (Rhinoceros 3D) – NURBS-based modeling for complex organic shapes, commonly used in automotive and product design. Fusion 360 – Cloud-based CAD/CAM/CAE suite integrating design, engineering, and manufacturing in a single platform. Blender – Open-source 3D modeling and rendering for conceptual visualization and animation. Digital Prototyping and Simulation: ANSYS – Finite Element Analysis (FEA) for structural, thermal, and fluid dynamics simulations to validate product performance. MATLAB/Simulink – Mathematical modeling and algorithmic design for embedded systems and interactive products. KeyShot – Real-time photorealistic rendering for visualizing materials, textures, and lighting conditions. Prototyping and Fabrication Tools 3D Printing (Additive Manufacturing): FDM (Fused Deposition Modeling) – Cost-effective for plastic prototypes (e.g., Ultimaker, Prusa printers). SLA (Stereolithography) – High-resolution resin prints for intricate geometries (e.g., Formlabs). SLS (Selective Laser Sintering) – Powder-based printing for functional prototypes with mechanical properties (e.g., EOS machines). CNC Machining: Subtractive manufacturing for precision metal/wood prototypes (e.g., Haas CNC mills, ShopBot routers). Rapid Tooling: Low-cost molds for injection molding or vacuum forming (e.g., aluminum tooling, silicone molds). Ergonomics and Usability Testing Tools Human Factors Analysis: Ergonomic Testing Kits – Adjustable mannequins (e.g., RAMSIS, SAFEWORK) to assess reach, visibility, and comfort. Biomechanics Software – Tools like AnyBody or OpenSim to simulate muscle forces and joint loads. Usability Evaluation: Eye-Tracking Devices (e.g., Tobii) to analyze user gaze patterns on interfaces. Pressure Mapping Systems (e.g., XSENS, Tekscan) to measure footwear or seating pressure distribution. Sustainability Assessment Tools Life Cycle Assessment (LCA) Software: SimaPro – Quantifies environmental impact across product lifecycle stages (e.g., carbon footprint, water use). GaBi – Integrates LCA with material databases and supply chain analysis. OpenLCA – Open-source alternative for customizable sustainability assessments. Material Health and Circularity: Cradle-to-Cradle (C2C) Certifications – Tools like EcoVadis or Higg Index evaluate material safety and recyclability. Emerging Technologies and Their Impact on Industrial Design Emerging technologies are reshaping industrial design by automating repetitive tasks, enhancing creativity, and enabling hyper-personalization. These advancements reduce time-to-market, minimize material waste, and expand design possibilities through generative and immersive methods. AI-Assisted Design AI algorithms analyze vast datasets to generate design alternatives, optimize geometries, and predict user preferences. Generative Design: Software like Autodesk Generative Design or nTopology explores thousands of design iterations based on constraints (e.g., weight reduction, material efficiency). Example: BMW used generative design to optimize the i8’s lightweight carbon-fiber structures, reducing weight by 40%. Machine Learning for User Insights: Tools like Adobe Sensei or IBM Watson analyze user behavior data to refine product aesthetics and functionality. Parametric and Algorithmic Modeling Parametric tools enable dynamic design adjustments through mathematical relationships, allowing real-time modifications. Grasshopper (Rhino Plugin): Uses visual scripting to create parametric models (e.g., adaptive furniture systems, morphing geometries). Example: Zaha Hadid Architects employed Grasshopper for fluid, organic architectural forms. Dynamo (Autodesk): Optimizes building and product systems via parametric workflows (e.g., energy-efficient HVAC designs). Virtual and Augmented Reality (VR/AR) Prototyping VR/AR bridges the gap between digital and physical prototypes, enabling immersive testing and stakeholder collaboration. VR for Design Validation: Platforms like Unity or Unreal Engine create interactive 3D environments for ergonomic assessments. Example: Ford uses VR to simulate interior layouts before physical mockups, reducing development costs by 30%. AR for Remote Collaboration: Tools like Microsoft HoloLens overlay digital models onto physical spaces for real-time feedback. Applications and Industries in Industrial Design Industrial design transcends aesthetics to solve complex problems across sectors by integrating ergonomics, materials science, and user-centered innovation. Its impact varies significantly depending on industry demands—whether optimizing functionality in high-stakes environments like healthcare or balancing cost and customization in consumer markets. Below, five pivotal industries demonstrate how design addresses sector-specific challenges, from scalability in mass production to adaptability in niche markets. Five Industries Where Industrial Design Drives Innovation Industrial design plays a transformative role in industries where product success hinges on usability, safety, and market differentiation. The following sectors exemplify how design solutions align with operational and consumer needs: - Healthcare: Design prioritizes sterility, modularity, and patient interaction. For example, medical devices like portable ultrasound machines integrate lightweight materials and intuitive interfaces to improve accessibility in remote clinics, while hospital furniture (e.g., adjustable beds) incorporates ergonomic adjustments for caregivers. Automotive: Focus shifts toward sustainability, autonomous systems, and driver experience. Electric vehicle (EV) interiors (e.g., Tesla’s minimalist dashboards) leverage touchless controls and over-the-air updates, while shared mobility solutions (e.g., bike-sharing stations) use modular docking systems to enhance urban integration. Consumer Electronics: Rapid obsolescence and user engagement drive iterative design. Smartphones (e.g., Apple’s iPhone) balance premium materials with mass-production efficiency, while wearables (e.g., Fitbit) incorporate biometric sensors into sleek, durable casings to extend battery life and durability. Aerospace and Defense: Rigorous testing and material innovation address extreme conditions. Cockpit interfaces (e.g., Boeing’s 787 Dreamliner) use holographic displays to reduce pilot workload, and military gear (e.g., body armor) integrates lightweight composites for enhanced mobility without compromising protection. Sustainable Packaging: Design minimizes environmental impact while maintaining functionality. Biodegradable containers (e.g., Loop’s reusable packaging) employ modular, stackable structures to reduce waste, while edible packaging (e.g., seaweed-based films) replaces plastic in food industries through material innovation. Design Challenges in Mass-Produced vs. Custom-Made Products Mass production and customization present distinct design challenges, each requiring tailored strategies to balance cost, scalability, and personalization. Below are three examples per category, illustrating how industrial design adapts to these constraints: Mass-Produced Products: Scalability and Standardization Smartphones (e.g., Samsung Galaxy series) Challenge: Achieving global uniformity in manufacturing while accommodating regional variations (e.g., dual-SIM slots, language layouts). Solution: Modular component design allows manufacturers to swap out region-specific parts (e.g., SIM trays) during assembly, while standardized chassis dimensions enable cost-effective tooling. Over-the-air (OTA) updates further adapt software to local markets without hardware revisions. - Automotive Interiors (e.g., Toyota Corolla) Challenge: Balancing ergonomics for diverse body types across global markets with fixed production lines. Solution: Adjustable steering wheels, seat height, and pedal positions are pre-engineered for modular assembly. Shared platforms (e.g., Toyota’s GA platform) reduce development costs by reusing core structures while allowing trim-level customization (e.g., fabric vs. leather). - Fast-Moving Consumer Goods (FMCG) Packaging (e.g., Coca-Cola bottles) Challenge: Maintaining brand consistency while optimizing for automated filling lines and global distribution. Solution: Standardized bottle shapes (e.g., contour bottles) enable high-speed production and stackability, while regional labeling uses pre-printed sleeves for flexibility. Lightweight materials (e.g., PET) reduce shipping costs without compromising structural integrity. Custom-Made Products: Personalization and Flexibility Luxury Watches (e.g., Patek Philippe bespoke pieces) Challenge: Handcrafting complex mechanisms while meeting individual client specifications (e.g., dial colors, case materials). Solution: Modular watch movements allow designers to swap components (e.g., moon phases, chronographs) during assembly. 3D-printed prototypes enable rapid iteration for unique designs, while traditional finishing techniques (e.g., guilloché engraving) ensure artisanal quality. - Prosthetic Limbs (e.g., Össur’s Proprio Foot) Challenge: Tailoring biomechanics to individual gait patterns and body types without compromising durability. Solution: CAD/CAM manufacturing uses patient-specific 3D scans to customize socket fits and joint alignments. Adaptive materials (e.g., carbon fiber composites) balance strength and weight, while modular attachments (e.g., interchangeable feet) accommodate evolving user needs. - Architectural Lighting (e.g., Flos’ custom chandeliers) Challenge: Integrating bespoke aesthetics with electrical and structural constraints in diverse spaces. Solution: Parametric design software generates unique geometries while ensuring compatibility with standard wiring systems. Modular LED modules allow for post-installation adjustments in brightness and color temperature, while lightweight materials (e.g., aluminum alloys) simplify installation in historic buildings. Mapping Industrial Design Outcomes to Business Goals Industrial design directly influences organizational objectives by shaping product-market fit, operational efficiency, and brand perception. The table below correlates design outcomes with key business goals, supported by real-world examples: Business Goal Industrial Design Outcome Example Measurable Impact Brand Differentiation Distinctive Form Language Apple’s iMac (2001) – All-in-one design with a transparent polycarbonate shell. Redefined personal computing aesthetics; became a cultural icon, driving 1.5M units sold in first year (Forbes, 2001). Emotional Resonance Dyson’s Airblade hand dryer – Ergonomic, silent operation with visible airflow. Positioned as a premium product; increased hotel adoption by 40% (Dyson Annual Report, 2018). User Adoption Intuitive Interaction Design Nintendo Switch – Hybrid console-tablet form factor with Joy-Con controllers. Expanded market reach to casual gamers; 14M units sold in 2020 (Nintendo Financials). Accessibility Features Microsoft’s Xbox Adaptive Controller – Customizable buttons for gamers with mobility impairments. Enabled 1M+ users globally; partnered with 50+ assistive tech providers (Microsoft, 2020). Cost Reduction Material Optimization Tesla Model 3 – Aluminum spaceframe reducing weight by 30% vs. steel counterparts. Lowered production costs by $6,000 per unit; improved range and efficiency (Tesla Investor Day, 2016). Modular Assembly IKEA’s flat-pack furniture – Standardized components for DIY assembly. Reduced shipping costs by 70%; enabled global distribution with minimal warehouse space (IKEA Sustainability Report, 2019). Regulatory Compliance Safety Certification Philips Hue smart lighting – UL 2998 certification for connected devices. Accelerated market entry in 15+ countries; avoided $2M in potential recalls (Philips Annual Report, 2021). Environmental Standards Fairphone’s modular smartphone – Conflict-free minerals and repairable components. Met EU Ecodesign Directive; reduced e-waste by 30% over 3-year lifespan (Fairphone Impact Report, 2022). Designing for Accessibility: Universal Design and Adaptive Technologies Accessibility in industrial design ensures products serve diverse users, including those with temporary Industrial design stands as a testament to the power of intentional creation, where every line, material, and interaction is meticulously crafted to meet human needs while pushing the boundaries of possibility. From historical milestones like the Bauhaus philosophy to modern breakthroughs in sustainable materials and AI-assisted prototyping, the field continues to evolve in response to technological and cultural demands. Its true value lies not just in the products it produces, but in the seamless fusion of innovation, usability, and purpose—ultimately redefining how industries operate and how users experience the world around them. As design challenges grow more complex, the principles of industrial design will remain the cornerstone of solutions that balance functionality, aesthetics, and ethical responsibility. FAQ What is industrial design engineering? Industrial design engineering combines creative design with engineering principles to develop functional, aesthetically pleasing products. It focuses on solving real-world problems through user-centered solutions, balancing form, function, and manufacturability. Professionals in this field often work at the intersection of design and technical disciplines to optimize product performance and production processes. What is an industrial design course? An industrial design course teaches students principles of product development, including sketching, prototyping, materials science, and user experience. Courses typically cover design thinking, digital modeling (e.g., CAD software), ergonomics, and sustainability. Many programs also include workshops on manufacturing techniques and portfolio-building for industry readiness. What is an industrial design major? An industrial design major is an undergraduate or graduate degree program focused on creating innovative, marketable products through creative problem-solving. Students learn visual communication, human-centered design, and technical skills like 3D modeling and rapid prototyping. The major prepares graduates for careers in product design, automotive design, furniture design, or user interface design. What is industrial design in intellectual property? In intellectual property (IP), industrial design refers to the legal protection of the visual appearance (shape, pattern, color, texture) of a product. Designs can be patented or registered under systems like the Hague Agreement to prevent unauthorized copying. Protection lasts typically 5–25 years and covers ornamental aspects distinct from functional inventions. What is industrial design all about? Industrial design is about creating functional, appealing products that solve user needs while considering manufacturing, cost, and sustainability. It blends creativity with technical knowledge to develop solutions for everyday objects, from consumer electronics to medical devices. The field emphasizes user experience, innovation, and collaboration across disciplines like engineering and marketing. What is industrial design in IPR? In IPR (Intellectual Property Rights), industrial design protects the ornamental or aesthetic features of a product that are not purely functional. This includes shapes, lines, colors, and surface textures, provided they are new and distinctive. Registration (e.g., via WIPO’s Hague System) grants exclusive rights to prevent others from copying the design for commercial use. historical design milestones industrial design principles multidisciplinary design product development workflow sustainability in design Leave a Comment Name Comment Post Comment Comments are moderated before appearing. The data you submit is processed according to the Privacy Policy of Voltefac.