# Core and Classic

> Compare the Core build for Linux and Windows with the Classic build for Windows and IIS: Docker images, format limits on Linux, fonts and .NET runtimes.

- **Product:** DS Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** DS Server > Overview > Core and Classic
- **Web URL:** https://docs.textcontrol.com/ds-server/overview/core-classic/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/overview/core-classic/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/overview/core-classic/llms-full.txt

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## On This Page

- [At a Glance](https://docs.textcontrol.com/ds-server/overview/core-classic/#at-a-glance)
- [Where Each Build Runs](https://docs.textcontrol.com/ds-server/overview/core-classic/#where-each-build-runs)
- [Limits on Linux](https://docs.textcontrol.com/ds-server/overview/core-classic/#limits-on-linux)
- [Fonts](https://docs.textcontrol.com/ds-server/overview/core-classic/#fonts)
- [Runtime Requirements](https://docs.textcontrol.com/ds-server/overview/core-classic/#runtime-requirements)
- [What Is the Same](https://docs.textcontrol.com/ds-server/overview/core-classic/#what-is-the-same)
- [Next Steps](https://docs.textcontrol.com/ds-server/overview/core-classic/#next-steps)

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## Nearby

- **Previous:** [Architecture](https://docs.textcontrol.com/ds-server/overview/architecture/llms.txt)
- **Next:** [Supported File Formats](https://docs.textcontrol.com/ds-server/overview/file-formats/llms.txt)