# O Command [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [Commands](Help%20System/GSTARCAD/2020/Commands/(Commands).md) → [O](Help%20System/GSTARCAD/2020/Commands/O/(O).md) - [OFFSET](Help%20System/GSTARCAD/2020/Commands/O/OFFSET%20Command--07665161a1d0.md "OFFSET") - [OLELINKS](Help%20System/GSTARCAD/2020/Commands/O/OLELINKS%20Command--8d0bff27d0db.md "OLELINKS") - [OLESCALE](Help%20System/GSTARCAD/2020/Commands/O/OLESCALE%20Command--a2d719a4adc8.md "OLESCALE") - [OOPS](Help%20System/GSTARCAD/2020/Commands/O/OOPS%20Command--d0af7b03f0fe.md "OOPS") - [OPEN](Help%20System/GSTARCAD/2020/Commands/O/OPEN%20Command--c200419df33b.md "OPEN") - [OPTIONS](Help%20System/GSTARCAD/2020/Commands/O/OPTIONS%20Command--2de760185206.md "OPTIONS") - [ORTHO](Help%20System/GSTARCAD/2020/Commands/O/ORTHO%20Command--34518da78906.md "ORTHO") - [OSNAP](Help%20System/GSTARCAD/2020/Commands/O/OSNAP%20Command--e59a1e263b5d.md "OSNAP") - [OVERKILL](Help%20System/GSTARCAD/2020/Commands/O/OVERKILL%20Command--eaeba43dcea0.md "OVERKILL") ---