Athanor by arbastro
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How to report a problem

Choose Help › Report a problem, say what happened and what you expected, press Copy report, and paste it into a message to arbastro. Help › About Athanor › Copy diagnostics copies the version details.

Steps

  1. Choose Main menu › Help › Report a problem.

  2. Say what happened and what you expected, for example "I drew a ring, pressed Undo, and the bond came back on the wrong atom."

    Report a problem with the description box, What is included with it, and Copy report.Report a problem with the description box, What is included with it, and Copy report.

  3. Open What is included with it to see exactly what the report carries.

  4. Press Copy report, and paste it into an email to [email protected].

Note

Nothing is sent from the app: the report goes only where you paste it.

Your version

Main menu › Help › About Athanor shows the version, the build date, the chemistry toolkit and the platform. Copy diagnostics copies them.

About Athanor: version 0.3.38, built 2026-11-12, RDKit 2026.9.1, Windows, web browser.About Athanor: version 0.3.38, built 2026-11-12, RDKit 2026.9.1, Windows, web browser.

Troubleshooting and FAQFrequently asked questionsShort answers to the questions people ask most about Athanor, each with a link to the guide that goes further.Troubleshooting and FAQWhy an atom is flaggedThe badge at the bottom left of the canvas counts problems in what you drew, such as a carbon with five bonds (an error) or a stereocenter with no wedge (a warning). Click it to see the list. Athanor flags problems and never changes your structure on its own.

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Last updated Nov 12, 2026