ChemCanvas
Chemical structure drawing tool
Arindam Chaudhuri ✓ Verified
io.github.ksharindam.chemcanvasA very intuitive and easy to use 2D chemical structure drawing tool. You can draw molecules and reactions, mechanisms, generate SMILES, save drawings as PNG or SVG. Or you can calculate various properties of molecules.
Features :
- Supports most popular file formats
- Supports modern file formats like Marvin MRV, Chemdraw CDXML
- Export to PNG, SVG, and Editable SVG
- Many bond types including wavy bond, Cis/Trans, Bold double, Any Bond etc
- Aromaticity detection and add delocalization ring
- Search and load structure from PubChem
- Reagent bottle label printing tool
Screenshots
Observed history
| App | Change | Version | When ↑ |
|---|
No observed changes yet.
The initial import establishes a baseline. Future version changes will appear here.
Browse the app catalogue →Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
0.14.813 Aug 2026
- Added multipage support with active page marker.
- Added page setup dialog.
- Added page grid and margins guide.
- Added multi-tab support.
- Added recent files menu.




