DRAFT#VIEW 繪制視圖Add 添加Add draft entities to current draft view.向當前繪圖視圖添加繪制圖元。Remove 移除Remove draft entities from current draft view.從當前繪制視圖中刪除繪制圖元。Set#Current 設置當前Set current draft view.設置當前繪制視圖。Unset#Cur 取消設置當前Unset current draft view.取消設置當前繪制視圖。