Plot Digitizer
Bring the data behind a published graph back into your workflow.
- Calibrate linear or logarithmic axes
- Pick points or trace a curve by color
- Review coordinates and export CSV or JSON
From a figure in a paper to data you can work with. Discover thoughtful tools for researchers, engineers, and curious minds.
Start with our free browser tools. Explore the desktop applications taking shape next.
Bring the data behind a published graph back into your workflow.
Keep the papers, appendices, and reports you need together.
A dedicated desktop plotting workspace for exploring and presenting data.
A desktop curve-fitting application for understanding relationships in your data.
A graph should be a starting point. Recover coordinates from a chart and take the next step in your own analysis.
Open a graph image directly from your device.
Mark three reference points and enter the axis values.
Extract points, review the result, and export your data.
| Point | Time (s) | Response (a.u.) |
|---|---|---|
| 1 | 0.29 | 7.64 |
| 2 | 0.97 | 17.82 |
| 3 | 1.66 | 29.45 |
| 4 | 2.33 | 38.18 |
| 5 | 3.01 | 54.91 |
An illustrative source graph. Open the tool to work with a real image.
Open the interactive Digitizer ↗The browser Digitizer reads your graph locally. The PDF Merger combines documents in your browser. The files you open in these tools are not uploaded to a server.
Yes. The Plot Digitizer and PDF Merger are free to use without creating an account.
The current tool supports Cartesian graphs with linear or base-10 logarithmic axes. You can add points manually or trace one curve by color. Always check calibration and recovered values against the source figure.
ScioVara Plot and ScioVara Fit are in development. Public downloads are not offered on this page yet. You can use the browser Digitizer and PDF Merger now.
No installation is needed for the two browser tools. Open one above in a modern browser and choose your files. Large images or PDF documents may be limited by your device's available memory.
Share an idea, a rough edge, or a workflow you wish ScioVara handled better. Choose the product and explain the outcome you expect.
Open a tool. Bring a question. See where it takes you.
Explore Plot Digitizer ↗