: In the Cuts / Layers window, find the layer color assigned to your text. Click the drop-down menu under the "Mode" column and select Fill .
: Click the Preview icon (TV screen) or press Alt + P . If the text appears solid black in the preview, it will be engraved as a solid shape.
: Found in the Cut Settings (double-click the layer). A lower interval (e.g., 0.1 mm) makes the fill look smoother and more solid.