NCBI iCn3D

Web-based 3D structure viewer linking 1D/2D/3D with annotation and analysis.

Open live mapSource: www.ncbi.nlm.nih.gov/Structure/icn3d/icn3d.html

Map overview

# NCBI iCn3D — Molecular and Chemistry interactive map Web-based 3D structure viewer linking 1D/2D/3D with annotation and analysis. Open the live map: [NCBI iCn3D](https://www.ncbi.nlm.nih.gov/Structure/icn3d/icn3d.html). ## Highlights - Web-based 3D structure viewer linking 1D/2D/3D with annotation and analysis. - NCBI iCn3D is an interactive molecular and chemistry map with layered views you can filter. - Runs in the browser so you can zoom, compare, and share links quickly. ## What it's good for - Rotate molecules or elements in 3D for teaching and research - Share structures, periodic trends, or annotations instantly - Embed visuals in study notes, docs, or presentations ## Quick start - Open the map and move the view to your area of interest. - Toggle layers or filters to focus on the topic you need. - Save the link or grab a screenshot to share findings.

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Highlights

Web-based 3D structure viewer linking 1D/2D/3D with annotation and analysis.
NCBI iCn3D is an interactive molecular and chemistry map with layered views you can filter.
Runs in the browser so you can zoom, compare, and share links quickly.

Use cases

Rotate molecules or elements in 3D for teaching and research
Share structures, periodic trends, or annotations instantly
Embed visuals in study notes, docs, or presentations

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