My segment is flipped when exported when opening in MRIcron

[Juicy]

This may help?

Model files are now saved in LPS coordinate system

While Slicer uses RAS coordinate system internally, images, transforms, and markups files are stored in LPS coordinate system, because DICOM and all medical image computing software (maybe except a few very old ones) uses LPS coordinate system in files. However, Slicer has been still using its internal RAS coordinate system in mesh files (STL, VTK, VTP, OBJ, PLY), which caused issues when interfacing with third-party software. Starting from tomorrow (Slicer-4.11.0-2020-02-26, revision 28794), …