Limitations of Commercial FEA Software
While commercial proprietary finite element analysis (FEA) software like Ansys, MSC Patran & Nastran, Abaqus, Altair remains a staple in many engineering environments, its high costs and restrictive licensing models pose significant barriers for many users, particularly small and medium businesses that hinder its widespread adoption. Leading commercial software packages often come with hefty license price tags that can amount to thousands of USD or even tens of thousand of USD for a one-year lease or maintenance.The reliance on commercial FEA software also raises concerns about long-term sustainability. As companies invest heavily in these tools, they may find themselves locked into expensive contracts or reliant on specific vendors for updates and support. This situation can stifle innovation and limit the ability to adapt to new methodologies or technologies that emerge in the field.
Google Trends web search popularity compared: Open-source CFD FEA (OpenFOAM) vs. commericial CFD FEA systems from Ansys, Dassault Systèmes, Hexagon and Altair (Ansys Fluent, PowerFLOW, Cradle CFD and Altair CFD)
While universities may offer student licenses or discounted academic versions of commercial FEA software packages, these solutions do not fully address the broader challenges faced by users. Academic licenses often have restrictions on usage that prevent students from applying their skills in real-world scenarios or limit the scope of projects they can undertake. Furthermore, these licenses typically expire after a set period, necessitating ongoing costs for continued access to the software once students transition into professional roles. This cycle can create a disconnect between academic training and industry requirements, leaving graduates ill-prepared to handle the sophisticated demands of modern engineering tasks.
In contrast, open-source FEA software often provides robust capabilities without prohibitive license costs and allows users to perform complex simulations while maintaining full control over their projects. The flexibility of open-source solutions also fosters a collaborative environment where users can contribute to and enhance the software's capabilities. As more engineers and researchers recognize these benefits, the shift towards open-source solutions could redefine how FEA is utilized across industries, making advanced simulation accessible to a broader audience.
Open Source FEA Sofware Packages Compared
Here are the most popular open-source FEA software packages, along with their capabilities, developers, and industries they serve: