How do I convert SMILES to a structure?

Paste a valid SMILES string into the MolDraw SMILES to structure converter and click Draw structure. The page renders a 2D chemical structure that can be downloaded as SVG, PNG, or JPG.

Can I download the SMILES structure as an image?

Yes. After drawing the molecule, you can download the 2D structure as SVG, PNG, or JPG.

SMILES to Structure Converter Online

In short: Paste SMILES or import a compound from PubChem, render a 2D chemical structure, and download SVG, PNG, or JPG. It is free, works in your web browser and needs no download.

Paste a SMILES string and render a compact 2D chemical structure instantly. Download the molecule drawing as SVG, PNG, or JPG.

Quick answer: This free online tool converts SMILES to a 2D structure drawing in the browser and lets you export the rendered molecule as SVG, PNG, or JPG.

SMILES Input

Structure Output

Copy

Ready.

Convert SMILES to a chemical structure image

SMILES is compact and machine-readable, but reports, slides, and teaching materials often need a visible 2D structure. This converter draws the molecule from the SMILES string and provides image downloads for quick reuse.

File Format Explained

SMILES is a one-line molecular notation that stores connectivity in text form. It is ideal for databases and converters, but not for human-friendly visual layout.

SVG is a vector image format, best for crisp structures in slides and documents. PNG and JPG are raster image formats, useful for quick sharing, web uploads, and reports.

Use SVG for crisp vector graphics in documents and presentations.
Use PNG for transparent raster images in web or slide workflows.
Use JPG when a white-background image is preferred.

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Last updated: October 11, 2026