How to install Force.com IDE for Luna Eclipse?

1. Go to Help --> Install New Software.


2. Click "Add" button.


3. Enter the details as mentioned below and click "Ok" button.

URL: http://media.developerforce.com/force-ide/eclipse42


4. Select "Force.com IDE" and click "Next" button.


5. Click "Next" button.


6. Accept the Agreement and click "Finish" button.


7. Restart the eclipse and go to Window --> Open Perspective --> Other.


8. Select "Force.com".


9. Go to File --> New --> Force.com Project.