The new version of MARK (July 09) has the capability to import data/output from RMark. A new function export.MARK is now included in RMark that writes out a .Rinp file with the necssary parameters to define the model to MARK, the .inp file with the data and optionally any output files that should be imported into MARK. This should prevent the problems where folks have unknowingly changed the group structure or other aspects of the problem in creating the MARK project to import the RMark results. This caused some folks to get discrepancies. With this export/import facility the data/model structures will match between MARK and RMark. Also, it will import a whole set of model results rather than importing them one at a time with MARK. Note that you do need to delete the .tmp files manually after importing them into MARK.
Please report any problems with this new functionality to the forum.
regards --jeff