Sometimes your mesh appears to be under the limit, but you still trigger the error due to: Your product license has numerical problem size limits…..
“Your product license has numerical problem size limits verified.” Sometimes your mesh appears to be under the
*** WARNING *** Your current license (ANSYS Professional) limits DOFs to 32,000. Current model has 45,200 DOFs. Solution will not proceed. Solution will not proceed
Typically limited to 512,000 cells/nodes . Recent versions like 2025 R1 may allow up to 1 million cells but may restrict solutions to a single CPU core . Ansys Motion: Limited to 100,000 nodes per flexible body. Why You Get the Error (Even if Under the Limit) Ansys Motion: Limited to 100,000 nodes per flexible body
Convert thin solids into Shell Elements using the "Midsurface" tool in SpaceClaim. Shells use significantly fewer nodes than 3D solid elements.