# SYSWINDOWS Command [GstarCAD 2018](Help%20System/GSTARCAD/2018/Index.md) → [Commands](Help%20System/GSTARCAD/2018/Commands/(Commands).md) → [S](Help%20System/GSTARCAD/2018/Commands/S/(S).md) The SYSWINDOWS command is used to arrange windows and icons when application program sharing a window with external application program. **Command Access:** > **Ribbon:** View \> User Interface > \> Tile Horizontally > **Menu:** Window > \> Tile Horizontally > **Command:** SYSWINDOWS Command Prompts: > Enter an option \[Cascade/tile Horizontal/ tile Vertical/Arrange icons\]: Relative Glossary: **Cascade:** Arrange a lot of windows for easily visiting by windows cascade. **tile Horizontal:** Arrange open drawings in horizontal and non-overlapping pattern. Users could check drawings by line. If out of space, it will add other columns to arrange windows. **tile Vertical:** Arrange open windows in vertical non-overlapping pattern. Users could check drawings by column. If out of space, it will add other lines to arrange windows. **Arrange icons:** Arrange window icons. Minimize the drawing and display open drawings on the bottom of drawing area. ## Other versions with matching text [GstarCAD 2016](../../../2016/Commands/S/SYSWINDOWS%20Command--a9e147bacd1d.md) · [GstarCAD 2017](../../../2017/Commands/S/SYSWINDOWS%20Command--a9e147bacd1d.md) · [GstarCAD 2019](../../../2019/Commands/S/SYSWINDOWS%20Command--a9e147bacd1d.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/Commands/S/SYSWINDOWS%20Command--a9e147bacd1d.md) · [GstarCAD 2021](../../../2021/Commands/S/SYSWINDOWS%20Command--a9e147bacd1d.md)