# Tools, explained.

Practical instructions for local LAS plotting, reproducible settings and trustworthy interpretation.

Danila Karnaukh | v4 | 2026-09-29

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### Crossplot

Axes, points, lasso selection, regression, colouring and filters.

Read guide →](crossplot/index.html)[

### Log Viewer

Four tracks, curve scales, fills and depth navigation.

Read guide →](log-viewer/index.html)[

### Curve units

Neutron calibration, sonic slowness and missing values.

Read guide →](curve-units/index.html)[

### Save and reproduce

JSON settings, source fingerprints and the in-page API.

Read guide →](scene-format/index.html)

[Worked examples](../examples/index.html) · [Agent guide](../agents/index.html) · [Troubleshooting](errors/index.html)