BKchem
BKchem is free and open-source 2D chemical drawing software. It allows users to draw and edit chemical structures, reactions, and formulas. BKchem has basic drawing tools and can export images as PNG, SVG, EPS files.
drawing
chemical-structures
reactions
formulas
BKchem: Free & Open-Source 2D Chemical Drawing Software
BKchem is free and open-source 2D chemical drawing software. It allows users to draw and edit chemical structures, reactions, and formulas. BKchem has basic drawing tools and can export images as PNG, SVG, EPS files.
What is BKchem?
BKchem is a free, open-source 2D chemical drawing program for Linux, MacOS, and Windows. It provides an intuitive user interface and a wide range of tools to draw and edit chemical structures, reactions, polymers, and spectra.
With BKchem, users can quickly sketch chemical structures using build tools, templates, and by entering SMILES strings or chemical names. It supports drawing bonds, arrows, brackets, texts, and various shapes. Advanced editing features like clean-up, atom/bond stretching, structure rotation, and scripts allow for fine manipulations.
Some key features include:
- Intuitive build tools to draw common organic structures
- Extensive chemical symbol and template palettes
- Support for polymers, reactions, arrows, curves, texts, shapes
- Multiple undo/redo functionality
- Structure manipulation through rotation, alignment, distribution
- Built-in script editor to automate tasks
- Export vector graphics to PNG, SVG, PDF, EPS etc.
BKchem enables chemists, researchers, students and educators to easily draw publication-quality chemical diagrams. It can serve as a free alternative to commercial tools like ChemDraw, ChemDoodle, ChemSketch with basic drawing and editing features.
BKchem Features
Features
- Drawing tools to create chemical structures
- Support for common chemical formats like SMILES and InChI
- 2D rendering of chemical structures
- Export images in PNG, SVG, EPS formats
- Editing and annotating chemical drawings
- Customizable interface and themes
- Scripting support via Python
Pricing
- Open Source
Pros
Free and open source
Cross-platform availability
Intuitive and easy to use
Active community support
Customizable and extensible via scripts
Cons
Limited to 2D structure drawing
Lacks some advanced features of commercial tools
User interface could be more polished
Limited file format support
Official Links
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