There are many commands to make the editing of the objects simpler.
Editing / Modify Toolbar:
The Modify toolbar is as shown below.
|Move: To move any entity this tool is used.How To?|
|Rotate: To rotate the entity at desired angle this tool is used. How To?|
|Mirror about X:Mirror the selected entities about the X - axis or Flips it horizontally, this option is used. How To?|
|Mirror about Y:To mirror the selected entities about the Y - axis or Flips it vertically, this option is used. How To?|
|Scale: To change the size (increase/decrease) of an entity this option is used. How To?|
|Break : This is used to break the any type of entity. How to?|
|Trim: This option is used to cut the any entity with reference to another entity. How To?|
|Chamfer:To join the end of two no parallel lines with another one line this option is used. How To?|
|Fillet: This tool is used to join the ends of two entities with an arc of specified radius. How To?|
|Auto Corner: This option is used to automatically join end point of different entities. How To?|
|Properties: To see the properties of an entities this tool is used. How To?|