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FreeChemDrawThis feature in other tools
RXN files in FreeChemDraw
Save Structure dialog with MDL Rxnfile V2000 selected.

- What we checked
- MDL RXN files can be read or written.
- Result
- Yes, according to the manual: Embedded Ketcher reads and writes MDL RXN reactions. Yes, according to the manual. Embedded Ketcher reads and writes MDL RXN reactions.
- Version we tested
- 3.18.0, on macOS 27.0.1 arm64
- Manual
- github.com