OBRMS(1) General Commands Manual (urm) OBRMS(1) (NAME) obrms - RMSD (SYNOPSIS) obrms [-fmxso] filename1 filename2 (DESCRIPTION) RMSD . --firstonly . (OPTIONS) -f, --firstonly ( n- n- ). -m, --minimize RMSD (rigid-body) . -x, --cross n^2 RMSD . . -s, --separate ( ) RMSD . -t t, --timeout t . -o file, --out file ( -m ). (EXAMPLES) obrms ref.sdf test.sdf RMSD ref.sdf test.sdf. . obrms -f ref.sdf test.sdf RMSD ref.sdf test.sdf. (SEE ALSO) obfit(1). Open Babel : (AUTHORS) Open Babel : Geoff Hutchison, Chris Morley, Michael Banck, . Open Babel : (COPYRIGHT) (C) - OpenEye Scientific Software, Inc. (C) - Geoffrey R. Hutchison . (GNU GPL) . . . Open Babel 3.2 May 26, 2026 Open Babel 3.2