The evolution of additive manufacturing presented new opportunities, but the limitations of existing design tools were a problem. “The tools at the time weren't allowing engineers to tap into that design freedom,” Trevor Laughlin, Vice President of Product at nTop explains.
When talking about the intricate challenges designing for additive processes presents, Trevor commented, “Designing that level of complexity in CAD programs at the time was very slow and painful, and in some cases, not even possible.”
nTop’s software is designed to solve these issues by offering a different approach to supporting advanced design. Trevor said, “We develop powerful computational design tools that enable creators to accelerate innovation and deliver products the world needs.”
The three core technology components of nTop’s design approach are implicit modeling, field-driven design, and design automation. Implicit design defines geometry through mathematical equations that Trevor explains, “Give it speed, reliability and all the complexity that it can do from a modeling perspective.”
Field-Driven Design allows users to implement changes to their model without manual input by defining rules. Trevor explained this process, “We built a computational model that says, given these rules, where the deflection is high, put more beams there. The software automatically takes that deflection field as input and will output the geometry according to that model that you set up, automatically without having to manually think about it or model it.”
Finally, design automation is built to create reusable processes, not just individual parts. These workflows are intended to help teams iterate more quickly than previously possible.
nTop’s common applications include lightweighting, thermal and fluid management, mass customization, energy absorption and comfort, and acoustic, vibration, and radio frequency.