# Trim & Extend
Trim Tool offers Different Trim Options under ‘Property Manager’ as below:
Anything which comes in Gray line path is trimmed by Power trim Command. You can explore other Trim options which are self-explanatory.
We can Extend Entities with Modifying Option ‘Extend Entities’ as below:
Hover Mouse Cursor over Entity in this Case Line Entity and it will show Preview pf extended part of line till next line. Left click on it to accept it.
When you are in Edit Sketch Mode Click on ‘Offset Entities’ Tool
Specify Offset Distance in Parameters:
When you have selected ‘Select chain’ option then If you select single line as below it will select Complete chain of lines as below
You can click inside or outside of Entities to place Offset Entities. I will choose to place it outside. So click on outside of original entity.
We can offset and Add End caps also :
Lets see this example:
In Offset Property Manager choose Checkbox option ‘Cap Ends’ > Select Radio option: Arcs or Lines
For such case you need to Select Option : Bi-Directional
Original Line chain will be Changed to Construction line chain in final output.