keyboard 'E' = EditMode
keyboard 'ESC' = 通常にもどう。
[前に進む] Wheel

EditModeの機能▼
[Point 移動] Shift + Drag cube
[Point 追加] Shift + commnd + cube Click
[Point 削除] Shift + alt + Cube Click
[Camera 角度] Mouse Left
[Camera 移動、] Mouse Right、
[Camera Zoom] Wheel