The load command is used to read the data from either the grid file or an existing HyperXtrude save file:
Syntax
load filename filetype {problem type}
Fresh start  | 
Restarted run  | 
|
filename  | 
grid file name  | 
save file name  | 
filetype  | 
phlex  | 
restart  | 
Problem Type can be either one of the following: Metal Extrusion, Metal Rolling, or Polymer Processing.