Ansys Your Product License Has Numerical Problem Size Limits Verified May 2026
If your research or professional project requires a higher fidelity than the "verified" limits allow, you have three primary paths:
Understanding the "Ansys Product License Numerical Problem Size Limits Verified" Message
Instead of a fine global mesh, use a coarse global mesh and apply or Inflation Layers only where the gradients are high (like at a bolt hole or a wing's leading edge). 4. Moving Beyond the Limits If your research or professional project requires a
If you find yourself hitting these limits frequently, or if the "verified" message is a reminder that you are close to the ceiling, consider these optimization strategies: Use Symmetry
This isn't necessarily an error, but rather a confirmation that the software has checked your model size against the restrictions of your specific license tier. 1. Why Am I Seeing This? As of the most recent releases, the standard
The limits depend heavily on which version of Ansys you are running. As of the most recent releases, the standard limits for versions are: Structural (Ansys Mechanical): 128,000 nodes/elements. Fluid (Ansys Fluent / CFX): 512,000 cells/nodes.
Remove small fillets, rounds, or decorative features that don't impact the global physics. These features often "hog" elements by forcing the mesher to create tiny cells in insignificant areas. Use Shell and Beam Elements As of the most recent releases
Ansys offers various licensing tiers ranging from free student versions to high-end enterprise packages. To keep the student versions accessible, Ansys limits the complexity of the models you can solve.