# J [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [Commands](Help%20System/GSTARCAD/2021/Commands/(Commands).md) ## Topics - **J Command** — [DIR-J Category](J%20Command%20%28DIR-J%20Category%29.md) · [DIR-K Category](J%20Command%20%28DIR-K%20Category%29.md) - [JOIN Command](Help%20System/GSTARCAD/2021/Commands/J/JOIN%20Command.md) - [JPGOUT Command](Help%20System/GSTARCAD/2021/Commands/J/JPGOUT%20Command.md) - [JUSTIFYTEXT Command](Help%20System/GSTARCAD/2021/Commands/J/JUSTIFYTEXT%20Command.md)