> For the complete documentation index, see [llms.txt](https://jherculesqz.gitbook.io/open-cascade-technology-v7.7.0/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jherculesqz.gitbook.io/open-cascade-technology-v7.7.0/introduction.md).

# Introduction

- [Overview](https://jherculesqz.gitbook.io/open-cascade-technology-v7.7.0/introduction/overview.md)
- [Requirements](https://jherculesqz.gitbook.io/open-cascade-technology-v7.7.0/introduction/requirements.md)
- [Download and Installation](https://jherculesqz.gitbook.io/open-cascade-technology-v7.7.0/introduction/download-and-installation.md)
- [Environment Variables](https://jherculesqz.gitbook.io/open-cascade-technology-v7.7.0/introduction/environment-variables.md)
- [License](https://jherculesqz.gitbook.io/open-cascade-technology-v7.7.0/introduction/license.md)
- [Acknowledgments](https://jherculesqz.gitbook.io/open-cascade-technology-v7.7.0/introduction/acknowledgments.md)