Ensure you also have a corresponding coordinate file ( .pdb or .dcd ).
If your software requires a different topology format (like GROMACS .top ), use tools like vmd or parmed to convert the extracted PSF. psf.rar
A "write-up" for psf.rar generally implies a technical report detailing the contents, purpose, and usage of a (PSF) archive, commonly used in molecular dynamics simulations. 1. Executive Summary Ensure you also have a corresponding coordinate file (