Thanks for the suggestion. This happens with any case or mesh file. nI tried it and didn't see any issues in the .trn file, but still Fluent didn't open:nBuild Time: Dec 2 2019 14:15:26 EST Build Id: 10114 nExecutable Path: C:/PROGRA~1/ANSYSI~1/v201/fluent/ntbin/win64/fluent.exenn-------------------------------------------------------------------------------nID  Hostname  Core O.S.     PID  Vendor           n-------------------------------------------------------------------------------nn3  DESKTOP-T1 4/8 Windows-x64 24708 Intel(R) Core(TM) i7-9700K nn2  DESKTOP-T1 3/8 Windows-x64 21276 Intel(R) Core(TM) i7-9700K nn1  DESKTOP-T1 2/8 Windows-x64 9636  Intel(R) Core(TM) i7-9700K nn0*  DESKTOP-T1 1/8 Windows-x64 23196 Intel(R) Core(TM) i7-9700K nhost DESKTOP-T1    Windows-x64 18880 Intel(R) Core(TM) i7-9700K nnMPI Option Selected: ibmmpinSelected system interconnect: defaultn-------------------------------------------------------------------------------n(cx-gui-do cx-activate-item MenuBar*WriteSubMenu*Case...)n(cx-gui-do cx-set-file-dialog-entries Select File '( Apr13.cas.h5) CFF Case Files (*.cas.h5 ))nFast-loading C:\PROGRA~1\ANSYSI~1\v201\fluent\fluent20.1.0\\addons/afd/lib/hdfio.binnDone.Note: Choosing I/O mode NODE0 as default automatically.nnWriting to DESKTOP-T1:/OneDrive - University of Toronto/Documentos/COURSES/FOURTH YEAR SECOND SEMESTER/MIE504/Apr13/Apr13.cas.h5 in NODE0 mode and compression level 1 ...n Writing mesh ...n   118262 cells,   3 zones ...n   367305 faces,  14 zones ...n   130890 nodes,   1 zone ...n Done.nDone.n(cx-use-window-id 1)n(cx-gui-do cx-activate-item MenuBar*FileMenu*Exit)nnPosting ANSYS Product Improvement Program performance data nDone.