# R Command [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [Commands](Help%20System/GSTARCAD/2020/Commands/(Commands).md) → [R](Help%20System/GSTARCAD/2020/Commands/R/(R).md) - [RAY](Help%20System/GSTARCAD/2020/Commands/R/RAY%20Command--68d7204ec2f7.md "RAY") - [RECOVER](Help%20System/GSTARCAD/2020/Commands/R/RECOVER%20Command--7524b8b8146a.md "RECOVER") - [RECTANG](Help%20System/GSTARCAD/2020/Commands/R/RECTANG%20Command--a6fdc79b9de2.md "RECTANG") - [REDEFINE](Help%20System/GSTARCAD/2020/Commands/R/REDEFINE%20Command--7b3cc1d4c761.md "REDEFINE") - [REDO](Help%20System/GSTARCAD/2020/Commands/R/REDO%20Command--d3299dd8c02e.md "REDO") - [REDRAW](Help%20System/GSTARCAD/2020/Commands/R/REDRAW%20Command--764ca426b1bf.md "REDRAW") - [REDRAWALL](Help%20System/GSTARCAD/2020/Commands/R/REDRAWALL%20Command--8154933b496b.md "REDRAWALL") - [REFCLOSE](Help%20System/GSTARCAD/2020/Commands/R/REFCLOSE%20Command--9461c55054be.md "REFCLOSE") - [REFEDIT](Help%20System/GSTARCAD/2020/Commands/R/REFEDIT%20Command--ed53e61280b8.md "REFEDIT") - [REFSET](Help%20System/GSTARCAD/2020/Commands/R/REFSET%20Command--9ccd33c53023.md "REFSET") - [REGEN](Help%20System/GSTARCAD/2020/Commands/R/REGEN%20Command--0b916b27e182.md "REGEN") - [REGENALL](Help%20System/GSTARCAD/2020/Commands/R/REGENALL%20Command--3977e6a5b853.md "REGENALL") - [REGENAUTO](Help%20System/GSTARCAD/2020/Commands/R/REGENAUTO%20Command--6300c36c4188.md "REGENAUTO") - [REGION](Help%20System/GSTARCAD/2020/Commands/R/REGION%20Command--cc2b4e2396af.md "REGION") - [REINIT](Help%20System/GSTARCAD/2020/Commands/R/REINIT%20Command--c9530f8463bf.md "REINIT") - [RENAME](Help%20System/GSTARCAD/2020/Commands/R/RENAME%20Command--988448ed53fa.md "RENAME") - [RENDER](Help%20System/GSTARCAD/2020/Commands/R/RENDER%20Command--b8fec6ed279d.md "RENDER") - [RESETBLOCK](Help%20System/GSTARCAD/2020/Commands/R/RESETBLOCK%20Command--03b760dbee13.md "RESETBLOCK") - [RESUME](Help%20System/GSTARCAD/2020/Commands/R/RESUME%20Command--7f3b545cdb3b.md "RESUME") - [REVCLOUD](Help%20System/GSTARCAD/2020/Commands/R/REVCLOUD%20Command--3001dc47e672.md "REVCLOUD") - [REVOLVE](Help%20System/GSTARCAD/2020/Commands/R/REVOLVE%20Command--43b9ae5d3416.md "REVOLVE") - [REVSURF](Help%20System/GSTARCAD/2020/Commands/R/REVSURF%20Command--272aa292d47c.md "REVSURF") - [ROTATE](Help%20System/GSTARCAD/2020/Commands/R/ROTATE%20Command--ba3b5f1e01b5.md "ROTATE") - [ROTATE3D](Help%20System/GSTARCAD/2020/Commands/R/ROTATE3D%20Command--97757a68dea6.md "ROTATE3D") - [RULESURF](Help%20System/GSTARCAD/2020/Commands/R/RULESURF%20Command--3d9cea6c4b82.md "RULESURF") ---