Dave, Get <ftp://ftp.unidata.ucar.edu/pub/ldm/ldm-6.12.7.208.tar.gz> and try that. It's been successfully built on a OS X system. The official 6.12.7 should be out soon. Regards, Steve Emmerson Ticket Details =================== Ticket ID: PXK-681085 Department: Support LDM Priority: Normal Status: Closed