# nwARGOS extensions

File extensions

The following file extensions are used by nwARGOS and the setup programs nwTOP, nwRST and nwSGM.

Extension | File description
--- | ---
coo | coordinate file
inp | input file
prp | property file
rin | nwRST input file
rou | nwRST output file
rst | restart file
seq | nwTOP sequence input file
sco | solute coordinate file
svl | solute velocity file
top | topology file
vel | velocity file

Database extensions

The following file extensions are used by the setup programs nwTOP, nwRST and nwSGM.

Extension | File description
--- | ---
att | atom type database
frg | fragment database
par | parameter database
sgm | segment database
slv | solvent restart file