Multiple UV Guides: Show and/or hide multiple guidelines when manually adjusting UV Guides. Offset Multiple Internal Lines: Generate multiple Internal Lines while using the Offset as Internal Line function.
MCX & Alembic File Export (Alembic in Mac will be available in the official MD 5.5 version): Animations can now be exported in the MCX format, which can hold larger amounts of animation data and Alembic format, which was developed as an open source library primarily by Sony Imageworks. M:N Sewing: Sew 'M' number of segments to 'N' number of segments, and edit them as a group. Symmetric Sewing: Symmetrically sew symmetrically pasted patterns. Merge: Merge two patterns into a single pattern. Revert back to and/or save versions of different '3D States'.
> See Also: Marvelous Designer tutorial New Highlighted Features History: Keep track of tasks performed on a 3D Garment. Marvelous Designer 5.5 features include: History, Merge, Symmetric Sewing, M:N Sewing, MCX & Alembic File Export, Offset Multiple Internal Lines and Multiple UV Guides.
CLO Virtual Fashion has published Its cloth Realtime simulation tool Marvelous Designer 5.5 beta for download and test.