# TTK

> Topological data analysis and visualization.

- Category: [C++ visualization libraries & applications](https://awesomedataviz.com/categories/cpp/)
- Website: https://topology-tool-kit.github.io/
- Repository: https://github.com/topology-tool-kit/ttk
- License: BSD-3-Clause
- Language: C++
- Status: Active (commits in the last 90 days)
- GitHub stars: 481
- Commits in the last 12 months: 480
- Contributors: 46
- Last commit: Oct 3, 2026
- Latest release: 1.4.0 (Aug 6, 2026)
- Topics: 3D & scientific visualization

## Overview

TTK is an open-source C++ visualization tool released under the BSD-3-Clause license. Its GitHub repository has 481 stars, 131 forks, and 46 contributors. It is actively developed with 480 commits in the last 12 months. The latest release, 1.4.0, was published on Aug 6, 2026.

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Source: https://awesomedataviz.com/tools/ttk/ · Data updated 2026-10-04 · Content: CC BY 4.0, Awesome Dataviz (https://awesomedataviz.com).