This tool is used to change the properties of an entity. To use this select 'Properties' from Modify menubar or select icon from Editing tool bar. Selecting properties shows the point by which entity is drawn and using these you can change the entity. By default this tool is disable. To enable it select the entity and then select the tool.

Fig 1.

Fig. 2

In above fig. 1 line (AB) is a an entity which is drawn by using two points, A and B. To see that Select the entity and choose 'Properties' option  from toolbar see fig. 2. You will see the two important points of this line, shown with the help of markers. Now you can select one of the points and change it, in turn changing the entity.

To get out of the editing mode, you can press Right mouse button or press "Esc" key on the keyboard.

See Also