> For the complete documentation index, see [llms.txt](https://dualsoft-1.gitbook.io/dualsoft/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dualsoft-1.gitbook.io/dualsoft/manual/ds-app/ds-ppt/ds.md).

# DS 언어 기초

- [사용자 인터페이스](https://dualsoft-1.gitbook.io/dualsoft/manual/ds-app/ds-ppt/ds/undefined.md)
- [모델링](https://dualsoft-1.gitbook.io/dualsoft/manual/ds-app/ds-ppt/ds/undefined-1.md)
- [도형의 의미](https://dualsoft-1.gitbook.io/dualsoft/manual/ds-app/ds-ppt/ds/undefined-2.md)
- [인과 연결선](https://dualsoft-1.gitbook.io/dualsoft/manual/ds-app/ds-ppt/ds/undefined-3.md)