Our pull request: https://github.com/tpaviot/oce/pull/547 was merged to OCE 0.17.1: https://github.com/tpaviot/oce/releases/tag/OCE-0.17.1 CGM should now work directly --with-occ=oce0.17.1 onwards.  --Rajeev JainSoftware Development SpecialistMCS, Argonne National Laboratory1134, Bldg 240, Chicago IL USA 60439O: 630-252-3176 Gmail: rajeeja GVoice 312-RAJ-EEV0 [email protected]