CAD

BIW Design (Body-in-White)
We offer advanced BIW design and CAD engineering services for passenger vehicles, commercial vehicles, and electric vehicles (EVs). Our solutions focus on crash safety, lightweighting, and manufacturing-ready vehicle body structures aligned with OEM standards.
Underbody BIW Structure Design
We develop robust and crash-ready underbody structures:
- Front & rear energy absorbers and crash boxes
- Dash structures and front/rear floor assemblies
- Reinforced subframes for improved structural integrity
Platform Development (Concept to SOP)
End-to-end vehicle platform engineering from concept to production:
- Platform development (modular & conventional)
- Benchmarking, teardown, and load path optimization
- Occupant packaging and master section design
- Component detailing with DFM, DFA, DFMEA & CAE validation
- GD&T drawings, data management, and SOP support
Upper Body BIW Design
We design strong and assembly-ready upper body structures:
- Body side assemblies and outer panels
- Reinforcement rings, quarter panels, and A/B/C pillars
- Roof assemblies, panels, and roof bows
- Rear wall structures for commercial vehicles
Why Technorithm for BIW
- End-to-end BIW design and development services
- CAE-driven approach for safety, durability & NVH
- Lightweight, high-strength, manufacturing-optimized structures
- Proven expertise in crash-safe vehicle body integration

Door & Closures Design and Engineering
We provide advanced door and closures design and engineering services for automotive and EV platforms, ensuring safety, structural performance, ergonomics, and manufacturing-ready solutions aligned with OEM standards.
Door & Closure Engineering Capabilities
- BIW door design & sliding door systems with crash performance focus
- Complete door module engineering (inner structure to outer panel)
- Hood and tailgate design with lightweight and durable construction
- Closure sealing systems for NVH, water, and air leakage control
- Sunroof system integration with reliable sealing and movement
- Hinge design and kinematic analysis for smooth operation
- Glass drop and packaging studies for precise fitment
Why Technorithm for Door & Closures
- Optimized designs balancing safety, weight reduction, and durability
- Integrated approach covering mechanical, electrical, and ergonomic aspects
- Focus on crash performance, NVH, and corrosion protection
- Manufacturing-ready solutions aligned with OEM quality standards

Interior & Exterior Trim Design Engineering
We provide OEM-compliant interior and exterior trim design engineering services for automotive and EV platforms, focusing on aesthetics, comfort, durability, aerodynamics, and manufacturing feasibility.
Interior Trim Design
- Instrument panel (IP) assemblies and cockpit trims
- Cross car beam integration support
- Floor console and center console trims
- Glove box assemblies
- Door trim panels and A/B/C pillar trims
- Headliners, carpets, and interior insulation systems
- Seating trims, covers, and structural trim integration
- HVAC ducting, air vents, and control panel trims
- Interior NVH and acoustic solutions
Exterior Trim Engineering
- Front and rear bumper systems
- Fender trims (LH/RH)
- Rocker panels and side body trims
- ORVM housings and covers
- Tailgate trims and garnish components
- Rear quarter trims
- Wiper system trims
- Windshield and glass trims with sealing integration
Our Trim Engineering Capabilities
- End-to-end interior and exterior trim design (concept to production)
- Class-A and Class-B surface development compatibility
- Gap & flush and tolerance stack-up optimization
- Material selection for lightweight and durability
- Manufacturing feasibility and assembly validation
- OEM-specific standards and engineering documentation
Why Technorithm for Trim Design
- Expertise in automotive interior and exterior trim engineering
- Focus on fit, finish, ergonomics, and user experience
- Strong capabilities in NVH, materials, and structural integration
- Manufacturing-ready designs aligned with OEM quality standards

EV Battery Structure Design
We provide advanced EV battery structure design and engineering services for electric vehicles, focusing on lightweight battery enclosures, safety, thermal management, and structural performance aligned with OEM standards.
Battery Structure Engineering Capabilities
- Design of lightweight and robust battery enclosures
- Structural protection against shock, vibration, and impact
- Integration of thermal management systems for battery efficiency
- Structural design for enhanced vehicle rigidity and safety
- Packaging optimization for battery modules and components
Key Benefits of Our EV Battery Design
- Improved battery safety and impact resistance
- Enhanced thermal performance and battery life
- Lightweight structures for better EV range and efficiency
- Durable and reliable performance under real-world conditions
Why Technorithm for EV Battery Structures
- Expertise in EV battery enclosure and structure design
- Focus on safety, durability, and performance optimization
- Use of advanced materials and lightweight design techniques
- Manufacturing-ready and cost-effective engineering solutions

3D Modelling & 2D Detailing
Technorithm Engineering provides high-precision 3D modelling and 2D detailing services for automotive, EV, and industrial applications. Our engineering deliverables are developed to meet OEM standards, GD&T requirements, and production readiness, ensuring seamless manufacturing and assembly.
Our Capabilities
- 3D CAD modelling for components and assemblies
- 2D engineering drawings with GD&T
- Assembly drawings and BOM support

Reverse Engineering
Technorithm Engineering provides advanced reverse engineering services to convert physical components into accurate 3D CAD models and engineering documentation. Our solutions help OEMs and suppliers recover design intent, optimize existing products, and support redesign, benchmarking, and manufacturing when original data is unavailable or outdated.
Our Reverse Engineering Capabilities
- Physical component analysis and dimensional measurement
- 3D scanning and point-cloud data processing
- Conversion of scan data into editable 3D CAD models
- 2D engineering drawings with GD&T and BOMs
- Design comparison, optimization, and benchmarking support