Article - CS348652
Fatal error when trying to use Creo Ansys Simulation "Fatal Error - ANSYS [Framework error caught :An unexpected error has occurred: The following required addins could not be loaded: Ansys.Study.Addin.Addin, Ansys.Study.Addin.Gui.Addin"
Modified: 25-Feb-2026
Applies To
- Creo Parametric 7.0 to 10.0
Description
Fatal error when trying to use Creo Ansys Simulation
Fatal Error - ANSYS
[Framework error caught :
An unexpected error has occurred: The following required addins could not be loaded: Ansys.Study.Addin.Addin, Ansys.Study.Addin.Gui.Addin. The software will exit.
--- System.AggregateException: The following required addins could not be loaded: Ansys.Study.Addin.Addin, Ansys.Study.Addin.Gui.Addin. The software will exit.
[Framework error caught :
An unexpected error has occurred: The following required addins could not be loaded: Ansys.Study.Addin.Addin, Ansys.Study.Addin.Gui.Addin. The software will exit.
--- System.AggregateException: The following required addins could not be loaded: Ansys.Study.Addin.Addin, Ansys.Study.Addin.Gui.Addin. The software will exit.
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