Installing and configuring MBSE > Configuring MBSE > Configuring system modeling
Set preferences for system modeling
| Preference Name | Purpose | Valid Values | Default Values | Default Protection Scope |
|---|---|---|---|---|
| AWB_default_secondary_page | Defines the default tab to display in work area. | Any feature page string constant. | Fnd0LogicalBlockRevision:Ase0ArchitectureFeature | All |
| AWC_Connection_Type_Categories (must be added manually) | Defines the connection PMEI types. | One or more of: P - PhysicalConnRevision, M - MaterialConnRevision, E - EnergyConnRevision, I - InfoConnRevision | None | Site |
| TCAllowedChildTypes_Fnd0LogicalBlock | Defines the revision types that can be included in a system. | A list of item revision types that a system can comprise, including connections. | None | Site |
| ASE0_Show_3D_Data_On_Selection | Defines the list of system types that are traversed for trace-linked parts to display in the 3D viewer. | BusinessObject types | Ase0LogicalElement, Awb0Connection | None |
| AWC_LaunchToVis_TraverseTypes | Defines the list of system types that are traversed for trace-linked parts to display in the 3D viewer. | BusinessObject types | Fnd0LogicalBlockRevision, PSC... (truncated in source) | -- |