Ortha-setting change degree: 45/30/…： limit to a specific degree to draw ploygon.
////Shift+tab: lock to that angel // simlar to Smart Track, but it quite different.
Last Command-Right Clik/ Space
Osnap-open-and check slect filter state
Gumball+Alt: Copy (with rotation)
Zoom-E(xtents)/S(elected): when you lost in canvas…//Alias: ZE/ZS
*Customized Function(have settled for Rhino 6)
option-mouse-!_Move: use mid button for this Macro. <Aim> Move function use more frequently than default function.
1D/2D/3D: use option-alias to check alias.