Insights/Case Study

Written by Shwaira Solutions

30 September 2025 | 5 min read

AI/ML Automation of 3D Pipe Design for Vehicle Chassis
AI/ML
Generative AI
Automation
Automotive
CAD
PyTorch
Open3D

Business Challenge

A leading global automotive manufacturer, specializing in tractors, sought to streamline and optimize the 3D pipe system design used in vehicle chassis. Their traditional workflow was:

  • Labor-intensive: Heavily reliant on the manual efforts of CAD engineers.
  • Error-prone: Required iterative manual validation by domain experts, leading to rework.
  • Time-consuming: Each lengthy design cycle delayed overall product timelines.

This created significant bottlenecks in scalability, accuracy, and cost-efficiency for their engineering process.

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Solution Engineered

We developed a multi-stage, AI-driven solution to automate the entire design pipeline:

  • Rule-Based Design Engine: We first encoded the manufacturer’s complex engineering constraints (such as bend radii, clearances, and connection types) into a machine-readable format for automated validation.
  • Generative Model Deployment: AI models, including Variational Autoencoders (VAE) and Diffusion-based models, were trained to generate multiple valid pipe configurations that adhered to all structural and spatial rules.
  • CAD Automation Integration: The solution was integrated with CAD APIs to automatically convert the AI-generated designs into 3D models, enabling seamless export into existing engineering workflows.
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Key Outcomes

The automation of the design process led to substantial improvements in speed, cost, and accuracy.

  • ⚡ 60% reduction in design cycle time through AI-driven automation.
  • 📐 Higher design accuracy, minimizing the need for rework and validation by domain experts.
  • 💰 20% cost savings in engineering workflows due to a significant reduction in manual effort.
  • 🚀 Improved scalability, giving the team the ability to rapidly generate and evaluate multiple valid pipe layouts.
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Technology & Platforms Used

  • Open3D: For 3D modeling automation and geometric processing.
  • PyTorch: For the deployment and training of the AI/ML models.
  • NumPy: For handling scientific computations and complex geometry.
  • Python: For overall scripting and pipeline orchestration.
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