form matrices and then *get mass properties about CG

MAPDL-mass_total_model.txt

fini
/sol

! prepare element matrices / calculate mass properties
irlf,-1 
psolve,elform 
psolve,elprep 

! get translational mass
*get, mass_x, ELEM,0,MTOT,X
*get, mass_y, ELEM,0,MTOT,Y
*get, mass_z, ELEM,0,MTOT,Z

! get cg location
*get, cg_x, ELEM,0,MC,X
*get, cg_y, ELEM,0,MC,Y
*get, cg_z, ELEM,0,MC,Z

! get rotational inertia
*get, moim_x, ELEM,0,IMC,X
*get, moim_y, ELEM,0,IMC,Y
*get, moim_z, ELEM,0,IMC,Z
*get, moim_xy, ELEM,0,IMC,XY
*get, moim_yz, ELEM,0,IMC,YZ
*get, moim_zx, ELEM,0,IMC,ZX