Click Load PDF in the sidebar to open any PDF from your device.
Click Switch to Edit, then click anywhere on the PDF to place a field. Pick a type — text, textarea, checkbox, or radio — give it an optional name, and click Add.
In Edit mode, grab the ⠿ handle on any field and drag it to where it belongs.
Click Switch to Fill and type into the fields, check boxes, or select radio options.
Use Export layout to save field positions as JSON and reload them later with Import layout. Export data separately to save filled values.
Click Print / Save PDF to print the filled document or save it as a PDF via your browser's print dialog.