||||Command: _.refedit Unknown command "REFEDIT".  Press F1 for help.
Command: 82841.059567,-23406.817302,0.000000 Unknown command
"82841.059567,-23406.817302,0.000000".  Press F1 for help.
블럭 편집할려고 더블클릭하면 위와 같은 메세지가 발생되고

Command: tt Unknown command "MATCHPROP".  Press F1 for help.

MATCHPROP 를 실행하면 위와 같은 메세지가 발생됩니다.