Poleg uradne verzije obstaja tudi dopolnjena različica OpenFOAM, ki jo vodi http://www.extend-project.de
Prevajanje na vozlišču se izvede z naslednjimi ukazi:
module load openmpi qt/4.7.0 cd $WORK mkdir OpenFOAM cd OpenFOAM svn co htt://openfoam-extend.svn.sourceforge.net/svnroot/openfoam-extend/trunk/Core/OpenFOAM-1.6-ext export WM_MPLIB=SYSTEMOPENMPI export FOAM_INST_DIR=$WORK/OpenFOAM foamDotFile=$FOAM_INST_DIR/OpenFOAM-1.6-ext/etc/bashrc [ -f $foamDotFile ] && . $foamDotFile cd OpenFOAM-1.6-ext/ThirdParty/ ./AllMake mkdir /tmp/$USER-rpmdb cd rpmBuild/RPMS/x86_64/ rpm -ivH --dbpath /tmp/$USER-rpmdb --nodeps *.rpm cd $WM_PROJECT_DIR ./Allwmake > log.wmake.00 2>&1 & tail -f log.wmake.00