Image to ChemDraw

No need to draw chemical structures by yourself! Easily convert images to ChemDraw with Mathpix Snip just by taking a photo or screenshot.

Works on both printed and handwritten chemical diagrams
Highly accurate image to structure conversion
Instant SMILES string extraction

The best image recognition for math and science

Mathpix is the only PDF conversion technology with high-accuracy OCR features developed specifically for scientific documents like research papers.

Chemical equations

Chemical Equation

Chemical diagrams

Chemical Diagram

Handwritten Chemistry

Handwritten Chemistry

How to convert tables to Markdown

A diagram showing image to ChemDraw conversion

1. Use Snip to take a screenshot of the table.

2. Check your Snip result and click on the Markdown format to copy to the clipboard.

3. Paste the extracted SMILES string directly to ChemDraw.

Get Started

FOR STUDENTS AND PROFESSORS

Snip

Use our mobile app to convert your handwritten notes to ChemDraw. Simply take a photo of your diagram and get a SMILES code. All Snips are synchronized with your desktop and ready to be inserted to ChemDraw!

Digitize your handwritten notes and create digital chemistry documents
Image to SMILES on mobile and tablet

FOR EDTECH COMPANIES

Convert API

Mathpix provides image recognition for the biggest Edtech companies in the world.

Our image processing APIs are easy to implement and works on all platforms.

API request

{ "src": "https://cdn.mathpix.com/snip/images/KtNJHB1a1im8p2fDD1fYtBdlf0KI2qYYzXZ6XzJhUjQ.original.fullsize.png", "formats": ["text", "data", "html"], "include_smiles": true }
Example image

API response:

{ "request_id": "2022_04_15_ac551dfa59b247d10e77g", "is_printed": true, "is_handwritten": false, "auto_rotate_confidence": 0.0007489666152160623, "auto_rotate_degrees": 0, "confidence": 1, "confidence_rate": 1, "text": "COCC1=C(C(=O)O)C(c2ccc(F)c(F)c2)N(C(=O)NCCC(=O)O)C(=O)N1", "html": "
\n", "data": [] }
Rendered result

Our partners choose Mathpix over AWS Textract, Google Vision API, and Azure Computer Vision for converting images to LaTeX.

Read image to ChemDraw related posts on our blog

2022-04-18

Image to ChemDraw converter

No need to draw chemical structures by yourself! Easily convert images to ChemDraw with Mathpix Snip just by taking a photo or screenshot.

Read more

2021-09-20

Convert printed and handwritten chemical diagrams to SMILES

Take a photo of your chemistry notes through the Snip mobile app, sync to desktop, then paste the SMILES into apps like ChemDraw. Search for chemical diagrams.

Read more

2021-04-21

Chemical diagrams

We have recently added support for printed chemical diagram OCR, as well as visual chemical diagram search of the PubChem database.

Read more