Display/Hide the Property Window

• Show：

Method 1：Click the whirl column in the left ( top or right) of the main window (When the mouse moves onto this area, it will be highlighted.）

Method 2：On the selected object, click the right mouse button. In the popped up menu, select "Show Object Window".

• Hide：

Method 1：Move the mouse to the right (the corresponding bottom, left )area of the sliding window ( the whirl column will be highlighted), then click the left button of the mouse.