Essential PDF form fields for Flutter applications

A PDF form is similar to a form in real life. Forms allow a user to add information to a preformatted page. Consider the form shown below as an example:

Each highlighted area is called a field, and it’s where a user can enter information. The PDF specification has a concept of different form field types that can help in this situation. The table below has an exhaustive list of form field types supported by Nutrient.