DW>  I'm sure that by now, we all know how to load maps in Duke3d. (Use 
DW>  or -map parameter.) However, can one load up add-on GRP files? I'm 
DW>  because with my habit of adding new graphics and sound to my levels
DW>  I'll do the same in Duke... but having to keep an ART file for each
DW>  is a pain. Is there a way to pack them together like a GRP file and
DW>  them?
Pack the files with KGROUP.EXE.
I think you should use /g parameter to load GRP files.
Try Duke3d /?.
 
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