# DT4 - DEVONthink 4 - Syncing with DEVONthink 3

**URL:** <https://discourse.devontechnologies.com/t/dt4-devonthink-4-syncing-with-devonthink-3/82604>\
**Category:** DEVONthink\
**Tags:** dt4\
**Created:** [April 3, 2025, 9:46pm UTC](https://discourse.devontechnologies.com/t/dt4-devonthink-4-syncing-with-devonthink-3/82604 "2025-04-03T21:46:15Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![cgrunenberg](https://discourse.devontechnologies.com/user_avatar/discourse.devontechnologies.com/cgrunenberg/32/7172_2.png) [@cgrunenberg](https://discourse.devontechnologies.com/u/cgrunenberg)\
**Post date:** [April 20, 2025, 11:15am UTC](https://discourse.devontechnologies.com/t/dt4-devonthink-4-syncing-with-devonthink-3/82604/10 "2025-04-20T11:15:25Z")

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We don’t support more than 3-5 major macOS releases usually. Limiting version 4.0 to the last 3 versions ensures that we don’t have to drop macOS releases after this or next year’s WWDC already.

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