Ansys Your Product License Has Numerical Problem Size Limits Verified High Quality
To verify your ANSYS license's numerical problem size limits, follow these steps:
To address the "Ansys: Your product license has numerical problem size limits verified" message, consider the following options:
Look for lines like: ansyslmd or feature entries. However, for detailed limits, use the .
Remove non-critical features like cosmetic fillets, tiny rounds, laser engravings, and small holes. To verify your ANSYS license's numerical problem size
Medium "Error from ANSYS: 'Your product license has numerical problem size limits verified.' Has anyone seen this? I'm trying to run a larger model and ANSYS is stopping with this license-related limit message. What does it mean and how can I increase the allowed problem size?"
Replace thin 3D solid structures (like sheet metal) with 2D .
License Feature: ansys_prof Maximum DOFs allowed by license: 32000 Current model DOFs: 45000 -> ERROR: License limit exceeded. Medium "Error from ANSYS: 'Your product license has
This is a common paradox. You may have solved a 1M node model last week, but today you get the “limits verified” error on a 600k node model. The reasons include:
Numerical problem size limits are an essential consideration when working with ANSYS software. Understanding these limits and their implications can help you optimize your simulations, ensure accurate results, and make the most of your ANSYS license. By verifying your license's problem size limits, following best practices, and exploring mitigation strategies, you can efficiently and effectively utilize ANSYS software for your engineering simulation needs.
By following the guidelines and best practices outlined in this article, you can ensure that you are using ANSYS software efficiently and effectively, while also maximizing the value of your investment. License Feature: ansys_prof Maximum DOFs allowed by license:
A: Partially. You could run component-level analyses (e.g., one part at a time) and combine results manually. However, ANSYS checks the peak simultaneous DOFs during solution. You cannot run a full assembly.
The Ansys solver checks the , not just the total sum of the nodes. When you configure Remote Points, MPC Contacts, or Springs , Ansys creates virtual elements and often increments the node IDs exponentially into higher number pools (e.g., jumping from ID 28,000 to ID 35,000). The solver reads "ID 35,000", assumes you exceeded the 32,000 limit, and fails. How to Verify Node IDs and Statistics Click on the Mesh branch in the Ansys Mechanical outline. Open the Details Window and expand the Statistics section. Note down the literal count of nodes and elements.
Before troubleshooting, you must definitively know the problem size limits of your specific license package. Here is how:
import ansys.licensing as licensing lic = licensing.License() print(f"Max nodes allowed: lic.get_feature('mechanical').max_nodes")