Boise State University

Capstone Project 2025

Mach One Solutions, in collaboration with Boise State University (BSU), hosted a student-led project aimed at optimizing aerospace tooling through additive manufacturing. This partnership focused on developing an automated workflow—referred to as nTop Workflow—to streamline the production of composite layup molds using a combination of parametric modeling, finite element analysis, and 3D printing.

Project Objective:
The primary goal was to enhance efficiency, reduce material usage and manufacturing costs, and validate additive manufacturing as a scalable solution for aerospace tooling.

Methodology and Development:

  • BSU students created an optimization workflow leveraging nTop Platform, which included parametric CAD modeling, meshing, FEA, and cost/material analysis.

  • A prototype mold was designed using this workflow, manufactured via Fused Deposition Modeling (FDM), and tested through vacuum bagging to simulate real composite layup conditions.

  • Material testing and simulation verified structural integrity, and design iterations helped reduce stress concentrations and excess material.

Key Results:

  • The optimized mold demonstrated a 76% volume reduction compared to traditional MDF tooling, leading to significant material and cost savings.

  • The part retained sufficient dimensional accuracy and structural performance during composite layup.

  • Reduced non recurring engineering costs associated to manufacturing of large complex tooling and reduced risk of manufacturing defects and repair.

Conclusion:
The developed workflow effectively met project goals by minimizing material waste, preserving structural reliability, and reducing manufacturing costs. It represents a viable, scalable alternative to conventional tooling methods. Hosting this project allowed Mach One Solutions to support emerging engineering talent while exploring innovative, cost-effective manufacturing approaches relevant to our strategic goals in composite production.

Future Recommendations:
The team suggests exploring further design iterations and material combinations to enhance performance and broaden application scope. Continued focus on simulation-driven design will maximize benefits in cost, weight, and production time.

Watch BSU’s Prototyping Demonstration!

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