| # Development > Prerequisites |
| |
| * Java 11 |
| * [Scene Builder](http://gluonhq.com/open-source/scene-builder/) (to edit FXML files) |
| * An IDE |
| * Eclipse |
| * e(fx)clipse (install from Eclipse Marketplace) |
| * If you get `Access restriction: The type ... is not API (restriction on required library ...` for JavaFX, do the following: |
| * Select the project |
| * Right-click and choose "Properties" |
| * Select "Java Build Path" |
| * Select "Libraries" tab |
| * Expand Java System Library |
| * Select "Access Rules" |
| * Click "Edit" |
| * Click "Add" |
| * Set "Resolution" to "Accessible" |
| * Set "Rule Pattern" to "javafx/**" |
| * OK/Accept everything |
| * IntelliJ |
| * TBD |
| * Netbeans |
| * TBD |
