Here is a list of all related documentation pages:

Masstran AIM attributes
AIM Units
AIM Inputs
AIM Outputs
FEA Material
FEA Property
FEA Constraint
FEA Support
FEA Connection
FEA Load
FEA Analysis
FEA Design Variables
FEA DesignVariableRelation
FEA Design Constraints
FEA Optimization Control
FEA Mass Increments
FEA Design Equations
FEA Table Constants
FEA Design Responses
FEA Design Equation Responses
FEA Design Optimization Parameters
FEA Aerodynamic References
Masstran AIM Basic Example