ChemCanvas

The most intuitive opensource 2D chemical drawing tool.

Description

This is targeted to be the most intuitive opensource 2D chemical drawing tool.
You can draw organic chemical structures and reactions very easily and quickly.

Download

EXE	RPiOS	AppImage	Flatpak	Snap
Download	Download	Download	Download	Download

AppImage
Run the AppImage package by marking it executable, and then double click.
View changelog in releases page.

Snap
To install snap package
sudo snap install ./chemcanvas*.snap --dangerous

Flatpak
To install the flatpak from flathub
flatpak install flathub io.github.ksharindam.chemcanvas

Run flatpak with...
flatpak run io.github.ksharindam.chemcanvas

Features

• Import from and export to SMILES, MDL Molefile, Marvin Document (MRV), ChemDraw XML (CDXML)
• In future more chemical file formats will be supported
• Save to PNG, SVG and Editable SVG
• Many bond types including wavy bond, Cis/Trans, Bold double, Any Bond etc.
• Atom, Bond and other objects coloring support
• Aromaticity detection and add delocalization ring

Installation (Pip)

If you want to install using pip, first install these dependencies...

• python3 (>=3.7)
• python3-pyqt5
• pytqt5-dev-tools (to generate ui and resource file)

Inside project root directory, run following commands..
sudo pip3 install .

To uninstall run..
$ sudo pip3 uninstall chemcanvas

Screenshots