Three.js Development Services

Bring your 3D engineering ideas to life with cutting-edge Three.js development. With over 15 years of expertise in CAD/CAM/CAE/AEC software development, we create feature-rich software. These web-based 3D visualization tools empower engineers, designers, and product manufacturers to view, interact, and collaborate seamlessly, right in their browser.

WebGL and Three.js interactive 3D web application development service provider in India
Three.js Development Services for 3D Web Applications
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3D Web Development with Three.js

What is Three.js and Why Choose It?

Three.js is a powerful JavaScript library that enables developers to create and render interactive 3D graphics and animations directly in the web browser, utilizing the capabilities of WebGL without requiring any proprietary plugins. By leveraging the GPU for efficient, high-performance rendering, Three.js dramatically simplifies the process of building rich 3D environments for web applications, covering everything from product visualization to simulations and games.​

Cross-Browser Compatibility
Three.js works seamlessly across all modern web browsers on desktop and mobile devices, making it ideal for wide-reaching CAD/CAM/CAE/AEC applications.
Intuitive API
It provides a user-friendly API that abstracts the complex details of directly working with WebGL, letting developers rapidly build 3D scenes and add lighting, textures, interactivity, and animations with minimal code.
Feature-Rich

Three.js supports a wide range of features, including multiple camera types, real-time lighting, physics integration, advanced materials, and animation systems.

Extensibility

It accommodates importing/exporting standard 3D file formats (like glTF, OBJ, and more) and supports addons such as post-processing effects, VR/AR capabilities, and GPU-accelerated performance tuning.

Three.js is the smart choice for modern web-based 3D engineering solutions, providing both the power and flexibility needed for CAD/CAM/CAE/AEC, website, or game development industries to visualize, analyze, and interact with complex 3D data.

What ProtoTech Builds with Three.js

At ProtoTech Solutions, our developers specialize in building custom 3D engineering applications using the Three.js JavaScript library powered by WebGL. This lets us deliver high-performance 3D graphics that run smoothly across all modern browsers and devices, no plugins required.

Our team leverages deep domain expertise in CAD, manufacturing, and engineering automation to develop scalable, intuitive, and visually stunning applications that accelerate product development and visualization workflows.

  • 3D CAD Product Viewers: Enable users to rotate, zoom, and explore detailed 3D models interactively from any web browser on desktop or mobile.
  • Web-Based Engineering Platforms: Create advanced CAD/CAM/CAE/AEC tools that support real-time design, simulation, and collaboration.
  • CAD Data Visualization: Transform complex engineering data into meaningful visual insights to aid design validation and decision-making.
  • 3D Model Configurators with CPQ: Provide customers with real-time product customization, instant visual feedback, and seamless integration with SAP or other order-management systems for accurate quoting and efficient order processing.
  • Cross-Platform Support: Our Three.js solutions run efficiently on desktops, tablets, and mobile devices with responsive performance.

Three.js Development Services at ProtoTech

Our Three.js developers have successfully delivered numerous 3D engineering software solutions for clients around the globe, including those in the automotive, aerospace, industrial design, and manufacturing sectors. Whether you need to embed an online 3D viewer in your website or build a complete cloud-based engineering platform, we provide full-cycle development, from concept to deployment. By hiring our Three.js developers today, you will gain access to a wide range of benefits and tailored 3D solutions for your web projects. 

3D Engineering Application Development

We deliver custom 3D engineering applications that streamline complex workflows in CAD, CAM, and CAE using Three.js. Our team excels at building high-performance web solutions for visualization, simulation, and analysis, empowering engineers and product developers to work more efficiently and accurately across devices.

Interactive Product Visualizations

We create interactive 3D product viewers and configurators that engage users and simplify decision-making. Using Three.js, our solutions allow clients to showcase detailed product models, demonstrate features, and offer real-time customization options, boosting engagement and accelerating sales conversions on digital platforms.

Real-Time 3D Animations and Simulations

We develop real-time 3D visualizations, animations, and simulations for web-based engineering platforms. Our Three.js, powered solutions bring complex machinery, assemblies, and technical processes to life, enabling users to analyze operations and experience dynamic presentations directly in their browser.

WebGL Integration Services

Our developers specialize in integrating advanced WebGL capabilities into new or existing engineering platforms. Leveraging Three.js, we optimize rendering speed and graphical precision, ensuring smooth, scalable 3D visual experiences that run natively within web browsers for a wide range of applications.

Creating AR & VR Visualization

Our team integrates AR and VR capabilities into Three.js applications for immersive engineering experiences. From virtual walkthroughs to interactive simulations, we enable clients to visualize, test, and showcase 3D models in augmented and virtual reality environments, facilitating innovation and client engagement.

Customizable 3D Models and Visualization

We offer flexible, customizable 3D model creation and visualization services. Using Three.js, we tailor each solution to match client specifications, enabling seamless changes to materials, dimensions, and configurations while maintaining fast performance and stunning clarity on any device.

Collaboration

Let’s build something amazing together

Whether you need a 3D product viewer, a CAD visualization platform, or a full web-based engineering application, our Three.js developers can deliver a powerful, polished solution tailored to your workflow.

Work Sample of Three.js Based Projects

With over 10+ years of experience, our developers use Three.js technologies, and we have built a wide range of powerful Three.js-based CAD/CAM/CAE/AEC applications for our clients across the globe. Below are a few examples of the solutions we have delivered:

1. Shed Configurator for US client
  • Full shed customization dimensions, roof styles, materials, colors, windows, and doors
  • WebGL-based high-performance 3D visuals
  • Parametric modeling for bays, partitions, and roof structures
  • Dynamic frame editing for wall elements, doors, and windows
  • Rule-based configuration engine (size limits, placement logic, etc.)
  • Export-ready outputs for quotations and downstream workflows
2. Digital Twin Viewer for Large Industrial Plants
  • Live IoT data integration (pressure, moisture, temperature, etc.)
  • Color-coded health indicators are mapped directly onto the 3D environment
  • Interactive inspection tools for zoom, pan, isolate, and section views
  • Metadata linking for pipes, equipment, and structural components
  • Real-time status panels and system alerts
3. Implant Surgical Planning and Visualization Software for Surgeons
  • Accurate 3D femur & tibia models from medical imaging data
  • Provide real-time visualization for rotating, zooming, inspecting, and evaluating anatomy
  • Tools to place and edit anatomical landmarks
  • Visual preview for component fit & alignment
  • Dynamic views showing implant–bone interaction
4. Battery Heat Analysis and Simulation Solutions
  • Detailed 3D thermal models for cells, modules, and packs
  • Material-level properties, cooling paths, and heat sources included
  • Heat-flow analysis and cooling optimization
  • Thermal-runaway prevention using physics-based simulations
  • Predictive heat-distribution maps for hotspot detection
5. VR Walkthrough Viewer Solutions for Construction Sites
  • Full 3D construction site models (interior & exterior)
  • Delivered interactive VR environments allowing users to walk, explore, and inspect spaces at true scale
  • Supported Smooth navigation across rooms, floors, and staircases
  • Realistic VR scenes with interior elements and furnishings
  • Tools to assess structure, circulation, and spatial ergonomics
6. Interactive Oil and Gas Visualization Applications for the Gulf Piping Industry
  • 3D digital twins from point clouds & panoramic data
  • Realistic visuals for navigating dense plant environments
  • Smooth multi-level walkthroughs of refinery structures
  • Progress inspection & design deviation identification
  • Dynamic tagging for valves, pipes, pumps, and equipment
  • In-view measurement tools for diameters, lengths & distances
  • Auto-detection and labeling of key process equipment
7. 3D Body Landmarks Extraction and Measurement SaaS Platform
  • Developed advanced algorithms that precisely detect anatomical points across the full human body
  • Delivered consistent, automated landmark identification using geometry-driven, computational, and machine-learning techniques
  • Created a measurement engine that computes girths, circumferences, distances, volumes, lengths, angles, and posture data
  • Ensured exceptional accuracy to support industries requiring millimeter-level precision
  • Combined computational geometry, advanced mesh processing, and ML models for robust measurement under varied scan qualities
  • Delivered the solution as a SaaS WebApp, OEM-ready component, and lightweight API for integration. Allowed fashion brands, healthcare platforms, and fitness apps to embed 3D measurement directly into their workflows.
8. Furniture Fittings Configurators for a Global Furniture Leader Based in Europe
  • Built interactive 3D configurators that allow users to assemble, customize, and visualize furniture fittings in real time
  • Enabled customers to explore multiple product variants, components, and combinations with high visual accuracy
  • Automated compatibility checks across parts & materials
  • High-quality material rendering with realistic finishes
  • Synced configurators with the client’s database for real-time access to product details to enable instant generation of BoM and installation documentation

How Our Expertise Benefits You

Our focus is always on building performant, secure, and scalable 3D applications tailored to specific business needs.
Faster Time-to-Market

Our experience with 3D pipelines, CAD formats, and Three.js best practices means rapid development with high-quality output.

Better User Engagement

Real-time product interaction and smooth visualization dramatically boost customer involvement and decision-making.

Lower Development Cost & Maintenance

Web-based 3D removes the need for heavy desktop installations or expensive plugins.

Scalable for Future Enhancements

We build modular, future-proof code that supports AI-assisted CAD tools, AR/VR integrations, cloud workflows, and more.

Client Feedbacks
Your Satisfaction is Our Top Priority

Let’s Bring Your
Engineering Data to Life

Excited to integrate Three.js into your web application? Hire our dedicated Three.js developers for your current or upcoming web project and empower your digital engineering ecosystem with next-gen visualization tools. Partner with ProtoTech to develop custom CAD/CAM/CAE web applications that transform how your teams and clients experience 3D.

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Q. Can ProtoTech develop Three.js applications to handle complex CAD models?

Yes, ProtoTech specializes in engineering data visualization and has deep experience with formats like STEP, IGES, STL, OBJ, and more. We optimize large models, manage assemblies, and ensure high performance so that even heavy CAD data loads smoothly in the browser.

Q. Do your solutions run on mobile devices?

Yes, all our Three.js-based applications are fully responsive and run on any modern browser, desktop, tablet, or mobile. Whether your users are in the factory, the field, or the office, they can access 3D visualizations without installing extra software.

Q. Can ProtoTech create custom 3D viewers tailored to my workflow?

Yes. we build fully customized 3D CAD viewers with features like sectioning, measurement tools, exploded views, material changes, annotations, and metadata display. Every solution is designed to match your product goals, engineering process, and user needs.

Q. How secure is web-based 3D visualization?

We follow industry-standard security practices, ensure safe data handling, and support encrypted connections. Whether your application is cloud-based or hosted internally, we help implement the right access controls and keep your CAD data protected.

Q. Do you integrate Three.js with existing platforms or software?

Yes, we frequently integrate 3D visualization into existing SaaS products, enterprise portals, engineering tools, and custom dashboards. Our team ensures smooth embedding, optimized rendering, and seamless communication with your backend systems.

Q. Can you support long-term maintenance and future enhancements?

Definitely, we provide ongoing support, feature upgrades, performance improvements, and scalability planning. As your product grows, we help you expand your 3D capabilities, whether adding AR/VR, simulation features, or AI-driven design tools.

Q. How long does it take to build a Three.js application?

Timelines depend on complexity. A simple 3D viewer may take a few weeks, while a large engineering platform may take a few months. With our deep domain experience, we work efficiently and help you get to market much faster.

Elevating Experiences

Browse Our Success Stories

Developed Web-Based Virtual Tour Viewer for Browsers and VR Devices

Creating a JavaScript library (Node Package) for D3.js based 2D viewer