*heading TEST EXTRAPOLATION=LINEAR. ROTATE SOLID BY 45 DEG. *restart,write *node 1,0,0,0 2,-.5,1,0 3,.5,1,0 4,.5,2,0 5,-.5,2,0 *element,type=b31,elset=beam 1,1,2 2,1,3 *element,type=cps4,elset=memb 3,2,3,4,5 *beam section,elset=beam,mat=elas,sec=circ .05, *solid section,elset=memb,mat=elas .05, *material,name=elas *elastic 1.e9, *boundary 1,1,5,0. *step,nlgeom,extrap=linear **step,nlgeom,extrap=parabolic *static 0.1,1.0 *boundary 1,6,6,0.78539812 *node file u,rf *end step