Article - CS34780
What is the difference between MPA (multi pass) and SPA (single pass) convergence adaptivity methods in Creo Simulate and Pro/MECHANICA
Modified: 14-Apr-2025
Applies To
- Pro/MECHANICA and Creo Elements/Pro Mechanica Wildfire to Wildfire 5.0
- Creo Simulate 1.0 to 9.0
- Creo Parametric 1.0 to 11.0
Description
- What is the difference between Multi-Pass Adaptivity and Single-Pass Adaptivity methods?
- Difference between Single pass adaptive and Multi pass adaptive for static, modal, and buckling analysis
- How to choose between convergence methods
- The MPA is not selectable for a non-linear analysis (contact interface)
- Is SPA more accurate than MPA?

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