> For the complete documentation index, see [llms.txt](https://www.learnros2.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.learnros2.com/ros/tech-blog.md).

# Tech Blog

- [Difference between URDF and SDF and how to convert](https://www.learnros2.com/ros/tech-blog/difference-between-urdf-and-sdf-and-how-to-convert.md)