Lifespan of Layout Files

For the near term:

This might be useful info in troubleshooting some of the recent issues that are reported in Layout 2021.

I’d be curious to see if the same thing happens in every version of 2021 they’ve released… and for that matter… what are results if you take this back by one year and try opening your 2017 file in SU 2020.

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For the long term:

This topic has come up before…