Web-based molecule sketcher
Free, open-source chemical drawing for Mac, Windows and Linux. Opens and saves ChemDraw files (CDXML, CDX). Works offline.
ChemDraw Skill · AI 绘制可编辑化学结构式 — Editable ChemDraw figures for Claude Code, Codex & any AI agent: 28 journal & research-group house styles (JACS, Angew, Nature, Science, Baran, MacMillan…), rebuild paper figures (DECIMER OCSR), substrate-scope & SAR tables, ACS 1996 exam drawings, live ChemDraw in Word/PPT.
Free open-source chemical structure editor: draw molecules and reactions, fill in reagent tables. Opens and saves ChemDraw files (CDX, CDXML) and works with Word. Runs in the browser and offline on Windows, Mac and Linux.
Open-source chemistry structure editor focused on CDXML fidelity and Office workflows.
Moved: now maintained in ZiChenWang114514/chemdraw-skill (toolkit/)
Chemdraw Professional supports chemical structure drawing, reaction schemes, and scientific communication. Explore Chemdraw Pro workflows for naming, predictions, data exchange, and research integrations, with practical guidance on reviewing structures and checking platform-specific features.
Simple utility to convert molecules to CDXML format using Indigo toolkit
Evidence-linked organic synthesis records, editable CDXML and Obsidian notebooks. Agent skill + local toolkit.
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