As explained in JavaFX Interoperability with SWT it is possible to embed JavaFX controls in a SWT UI. This is useful for example if you want to softly migrate big applications from SWT to JavaFX or if ...

An independent Eclipse PDE plugin that embeds Scene Builder 26 in a dual-page FXML editor and displays FXML files alongside their Java controllers in Project Explorer. Status: early development (0.3.4 ...