v 16.1: eapx file will not load with no error messages etc

[RedDwarfDogs]

When I open it, nothing appears. I made a copy of it, changed to .mdb extension and opened it with no issues.

• Everything was fine last night before I rebooted,
• Nothing Shows up under projects
• Integrity | Repair, Compact and Reindex | Manage .Eapx/.eap File | has all options disabled
• I have uninstalled and reinstall EA with no chage

Everything was fine last night before I rebooted. I am going to pull a backup.

ISSUE RESOLVED

• Uninstall 64 bit version
• Install 32 bit version
• Transfer to  QEA file
• Uninstall 32 bit version
• Install 64 bit version
• ** Claim Disk I/O mileage on expense report

[RedDwarfDogs]

I installed LITE out of curiousity and it came up with "This projects uses a legacy Jet Format".  I started this project using 16.1 so confused on why the legacy Jet was defaulted.

[RedDwarfDogs]

I remembered that I had v15 on an old laptop.  Opens fine there.
Then attempted to follow https://sparxsystems.com/enterprise_architect_user_guide/16.0/model_exchange/transfereap.html
But no option to transfer to QEA.

So, downloading 32bit, opening and then converting