file (1)
# (1) string, external file name
# main file calling external file
file pre
step static 1
cload 1 0 23 2 2 ! this is an example
step static 2
cload 2 0 17 1 2
analyze
peek node 2
exit
# pre.supan
node 1 0 0
node 2 1.34 0
material Elastic1D 1 132
element EB21 1 1 2 7.213 6.825 1
fix 1 P 1