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Maniphest T98487

Blender 3 saved files are not opening in 2.93LTS
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Description

System Information
Operating system: Windows-10-10.0.22000-SP0 64 Bits
Graphics card: NVIDIA GeForce RTX 3080 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 496.76

Blender Version
Broken: version: 2.93.5, branch: master, commit date: 2021-10-05 12:04, hash: rBa791bdabd0b2
Worked: (newest version of Blender that worked as expected)

Short description of error
[I am trying to open a Blender 3 saved file in 2.93LTS and I receive an error, see image.]

Save any Blender file in Blender 3, then go to Blender 2.93LTS and try and open it.
[Please describe the exact steps needed to reproduce the issue]
[Based on the default startup or an attached .blend file (as simple as possible)]

Event Timeline

michael (michael_teiniker) created this task.May 30 2022, 9:57 AM
Thomas Dinges (dingto) closed this task as Archived.May 30 2022, 10:00 AM
Thomas Dinges (dingto) added a subscriber: Thomas Dinges (dingto).

That is not a bug. Please see the Release Notes for Blender 3.0: https://wiki.blender.org/wiki/Reference/Release_Notes/3.0/Core
Saving in 3.0 without compression should allow to open the files in older versions.