eta/Post supports the file format specified with or without suffixes. The corresponding file names are listed below:

DYNA result files (d3plotd3drifdynaind3plotaa d3plotint)

DYNA model files (*.dyn)

DYNA result file of eigenvalue analysis (d3eigv)

NASTRAN result files (*.pch *.op2)

DYNA result files (d3mode)

NASTRAN model files (*.nas *.dat)

ETA 3DPlayer 3D display file format*.e3d

ETA Multiple stage files*.idx

DPM FIC result files*.dpm.fic

NISA2 result files (*.dat)

FAS result files (*.fas)

DYNAFORM/VPG/FEMB line data files (*.lin)

IGES data files (*.igs, *.iges)

ETA light property files*.lgt

ETA part attributes files*.att

ETA user view files*.viw

ETA macro files*.mcf

ETA pressure magnitude files*.prs

ETA color bar setting*.config

ETA tool wear*.lst

Where, *.lin, *.igs, *.iges, *.lgt, *.att, *.viw, *.mcf, *.prs, *.config and *.lst files are loaded by import. The others can be opened directly.

eta/Post can open DYNA result files directly.  After the NASTRAN result file is loaded, the program will require loading the corresponding NASTRAN model file.  The user may import LINE DATA, DYNA, or NASTRAN model files.