You can preview the results of most editing commands.
The preview provides you a quick feedback of the active editing command. It shows you exactly how the objects will look when the command is completed. As you make changes within the command, you can instantly preview the final result.
The interactive preview applies to the following commands:
- BREAK
- CHAMFER
- EXTEND
- FILLET
- LENGTHEN
- MATCHPROP
- OFFSET
- TRIM