enum AcisDataTypeArrFirst { kUndefinedDataTypeArrFirst = 0, kArrFirstSurfaceExtrude_CMark = 5, kArrFirstSolidExtrude_CMark = 6, kArrPlaneSurface_CLine56 = 12, kArrSolidExtrude_CLCM = 11, kArrSolidBox_CLine = 14, kArrExtendCL = 15, kArrExtrudeSurface_CLine = 13 };