Customized user interface
pdfMachine allows you to customize the look and feel of the software.
Theme
pdfMachine has a light and dark theme. You can change the theme in the settings.
![](/assets/pdfmachine-help-v2/lighttheme.png)
![](/assets/pdfmachine-help-v2/darktheme.png)
Customized Toolbar
Customize the toolbar to include your most used operations.
![](/assets/pdfmachine-help-v2/theme-toolbar.png)
You can change the left and right toolbars.
Toolbar Customisation Example
Add Send Email to the top left toolbar, as shown in the video.