SF1
Axial force.

SF2
Transverse shear force in the local 2-direction (not available for B23, B23H, B33, B33H).

SF3
Transverse shear force in the local 1-direction (available only for beams in space, not available for B33, B33H).

SM1
Bending moment about the local 1-axis.

SM2
Bending moment about the local 2-axis (available only for beams in space).

SM3
Twisting moment about the beam axis (available only for beams in space).