JChemPaint
JChemPaint is a free, open-source 2D chemical structure drawing program. It allows users to draw, edit, and visualize chemical structures and reactions easily. Some key features include support for SMILES and InChI strings, customizable templates and palettes, and export to vario
chemistry
drawing
editor
JChemPaint: 2D Chemical Structure Drawing Program
JChemPaint is a free, open-source 2D chemical structure drawing program. It allows users to draw, edit, and visualize chemical structures and reactions easily. Some key features include support for SMILES and InChI strings, customizable templates and palettes, and export to various image and document formats.
What is JChemPaint?
JChemPaint is a feature-rich, free and open-source chemical structure drawing program used to draw and visualize 2D chemical structures, reactions, and schemes. It is implemented in Java and available for Windows, macOS, and Linux.
Some of the key features of JChemPaint include:
- Intuitive user interface with support for drawing tools like bonds, chains, rings, arrows, text, shapes, and more.
- Extensive chemical intelligence through integration with chemistry toolkits like CDK, JNI-InChI, andothers.
- Support for importing and exporting structures as SMILES, InChI strings, MDL molfiles, and images.
- Customizable templates, color palettes, and structure layout options.
- Fine-grained control over drawing options like color, size, position, rotation, etc.
- Ability to draw reactions, reaction schemes, andchemical Markush structures with RGroup queries.
- Interactive 3D display of molecules through integration with Jmol.
- Advanced editing features like clean-up, layout alignment, structure comparison, etc.
- Support for reporting metadata through the JCAMP file format.
- Export high-quality vector and raster image files like SVG, PNG, JPEG, etc.
- Additional exports to formats like PDF, CML, InChI, SMILES, etc. possible.
With its rich features, intuitive interface, multiplatform availability, and open-source codebase, JChemPaint serves as an excellent free alternative to expensive chemical drawing programs for students, educators, researchers, and chemistry professionals.
JChemPaint Features
Features
- Drawing tools for chemical structures
- Support for common chemical file formats like SMILES and InChI
- Customizable templates and palettes
- Export to image and document formats
Pricing
- Free
- Open Source
Pros
Free and open source
Intuitive and easy to use interface
Actively developed and maintained
Cons
Limited features compared to commercial alternatives
Lacks advanced drawing and editing capabilities
Basic user interface
Official Links
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