File list (Check if you may need any files):
openxfem++\3disoelement.cpp
..........\3disoelement.h
..........\abssigneddistance.cpp
..........\abssigneddistance.h
..........\ansplate.cpp
..........\ansplate.h
..........\asymptoticfunction.h
..........\auxiliaryfield.cpp
..........\auxiliaryfield.h
..........\bendingcrackasymp.h
..........\bimatcrackasym.cpp
..........\bimatcrackasymp.h
..........\bodyload.h
..........\boundary.cpp
..........\boundary.h
..........\circle.cpp
..........\circle.h
..........\clock.cpp
..........\clock.h
..........\column.cpp
..........\column.h
..........\compiler.DEF
..........\constant.cpp
..........\constant.h
..........\constantstiffness.cpp
..........\constantstiffness.h
..........\crackasymptotic.h
..........\crackgrowthdirectionlaw.cpp
..........\crackgrowthdirectionlaw.h
..........\crackgrowthincrementlaw.cpp
..........\crackgrowthincrementlaw.h
..........\crackinterior.cpp
..........\crackinterior.h
..........\crackjunction.cpp
..........\crackjunction.h
..........\cracktip.cpp
..........\cracktip.h
..........\deadwght.cpp
..........\deadwght.h
..........\debug.DEF
..........\delaunay.cpp
..........\delaunay.h
..........\diagmtrx.cpp
..........\diagmtrx.h
..........\dictionr.cpp
..........\dictionr.h
..........\discontinuousfunction.cpp
..........\discontinuousfunction.h
..........\dof.cpp
..........\dof.h
..........\domain.cpp
..........\domain.h
..........\elasticmaterial.cpp
..........\elasticmaterial.h
..........\element.cpp
..........\element.h
..........\enrichmentdetector.cpp
..........\enrichmentdetector.h
..........\enrichmentfunction.cpp
..........\enrichmentfunction.h
..........\enrichmentitem.cpp
..........\enrichmentitem.h
..........\fei2dquadlin.cpp
..........\fei2dquadlin.h
..........\fei2dtrilin.cpp
..........\fei2dtrilin.h
..........\fei2dtriqua.cpp
..........\fei2dtriquad.h
..........\fei3dlineartetra.cpp
..........\fei3dlineartetra.h
..........\feinterpol.h
..........\feinterpol2d.h
..........\feinterpol3d.h
..........\fem.cpp
..........\femcmpnn.cpp
..........\femcmpnn.h
..........\fixedincrement.cpp
..........\fixedincrement.h
..........\flormtrx.cpp
..........\flotarry.cpp
..........\flotarry.h
..........\flotmtrx.h
..........\freader.cpp
..........\freader.h
..........\freestor.cpp
..........\freestor.h
..........\functors.h
..........\gausspnt.cpp
..........\gausspnt.h
..........\geometrydescription.cpp
..........\geometrydescription.h
..........\geometryentity.cpp
..........\geometryentity.h
..........\geometry_2D.cpp
..........\geometry_2D.h
..........\geometry_base.cpp
..........\geometry_base.h
..........\hole.cpp
..........\hole.h
..........\homogeneouscrackasym.cpp