Solid Edge, much like other CAD software, is not backward compatible.....so you're only option there would be to export to a neutral [Parasolid, or similar] format, and re-import into the lower SE version. You may loose some/all of the etching information though.
Design Manager Streetscape Limited
Solid Edge ST10 [MP2] Classic [x2 seats]
I also like the SOLID EDGE.
But, the bug can not understand.
The release of this feature does not work well when a new version.
And wait til MP to make.
What right does not, right? ... Well the release of an existing function inde ...
Have you reported the issue? If others are having similar issues it maybe easier for GTAC to isolate the source if they have more test cases...
Perhaps others here on ST8 could replicate your workflow to generate the same issue?