I want to do buckling analysis for a simply supported column in XZ plane
PROG AQUA urs:1
MATE NO 1 E 1/(#PI^2)
SVAL NO 1 MNO 1 A 1 AY 0 AZ 0 IY 1
SVAL NO 2 MNO 1 A 1E4 AY 0 AZ 0 IY 1E4
END
PROG SOFIMSHC urs:2
SYST 3D GDIR NEGZ
SPT 1 X 0 Z 0 FIX PPYM
SPT 2 X 0 Z 1 FIX ZPYM
GRP 0
SLN NO 1 NPA 1 NPE 2 FIX PYYM SDIV -20 SNO 1
END
PROG SOFILOAD urs:3
LC 1
POIN TYPE PG P 1 X 0 Z 1
END
PROG ASE urs:4
GRP 0
LC 1
END
PROG ASE urs:5
SYST PLC 1
GRP 0
EIGE 2 BUCK
END
It shows error when running Sofiload: Database has no nodes defined