---
title: "Structures - Molecular Viewer — App Overview"
url: https://marlvel.ai/intel-report/education/structures-molecular-viewer
category: Education
developer: Akkyra Systems
platforms: ios
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T21:35:49.035Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Structures is a specialized, free macOS utility for high-fidelity 3D molecular modeling and structural analysis.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Education |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.11.1 |
| Developer | Akkyra Systems |

<!-- SECTION: Summary -->
## What is Structures - Molecular Viewer?

Structures is a macOS-native molecular visualization tool designed for analyzing 3D atomic structures. It supports standard macromolecular and small-molecule file formats, offering advanced rendering options like ribbon, tube, and solvent-accessible surface representations.

<!-- SECTION: Key Features -->
## Key Features

- **Data Import**: Supports loading atomic coordinates from local files or directly from the Protein Data Bank.
- **Visualization Modes**: Provides multiple rendering styles including sphere, stick, ball-and-stick, ribbon, and chain-trace representations.
- **Analysis Tools**: Enables precise measurement of distances and angles between atoms with custom selection syntax.
- **macOS Integration**: Optimized for Mac with support for Dark Mode, iCloud, Auto Save, and native gesture controls.

<!-- SECTION: Target Audience -->
## Who is it for?

Students, researchers, and professionals in chemistry or biology requiring 3D molecular analysis on macOS.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/structures-molecular-viewer/id1620788998?mt=12&uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/education/structures-molecular-viewer)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/education/structures-molecular-viewer).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*