add hollowTube test case; add udcPrefix test case; have DUMP putcolors=1 apply to Edges when writing STP/IGS file; have IMPORT getcolors=1 apply to Edges when reading STP/IGS file
Revision
2511
by jfdannen:
add hollowTube test case; add udcPrefix test case; have DUMP putcolors=1 apply to Edges when writing STP/IGS file; have IMPORT getcolors=1 apply to Edges when reading STP/IGS file