Create 3-by-3 matrix from nine input values
Aerospace Blockset / Utilities / Math Operations

The Create 3x3 Matrix block creates a 3-by-3 matrix from nine input values where each input corresponds to an element of the matrix.
The output matrix has the form of
Adjoint of 3x3 Matrix | Determinant of 3x3 Matrix | Invert 3x3 Matrix | Symmetric Inertia Tensor