Question 1

Why can't I fill out a PDF?

Accepted Answer

There could be various reasons why you are not able to fill out your PDF:

1. You have a scanned PDF that is not editable.
2. Your PDF viewer or browser doesn't support fillable form fields.
3. Security settings were applied to prevent filling out forms.
4. The PDF was generated without interactive form fields.

For an easy way to fill out interactive PDF forms online, try Xodo. Our online PDF Filler allows you to quickly fill out and sign most PDF files. Easily insert text, add check marks, and insert signatures to complete your PDF documents.

Question 2

How to complete a PDF form online?

Accepted Answer

Use Xodo PDF Filler to quickly complete your PDF forms online.

Simply select your PDF form in our online PDF Filler, and use the available editing tools to add text, tick required checkboxes, and insert your electronic signature for free.

Question 3

How to fill out a PDF form on Mac?

Accepted Answer

You can use the Preview app to fill out a PDF form on Mac. Here's how:

1. Open the PDF form in Preview.
2. Use the "Text" tool from the toolbar to add text to your form.
3. You can use the text box handles to resize or reposition your input.
4. If the form includes checkboxes or radio buttons, Preview's annotation tools will allow you to mark your choices easily.
5. Save the filled-out PDF using the "File" menu.

Alternatively, try Xodo PDF Filler to fill out PDF forms on your macOS device. Xodo offers 30+ PDF and document processing tools, allowing you to not only fill out PDF forms, but also OCR PDF, redact sensitive data, annotate documents, convert files, edit DOCX files online, and much more.

Question 4

How to fill out PDF on iPhone?

Accepted Answer

You can fill out a PDF on your iPhone using built-in apps like Files and iBooks, or by using a PDF filler app such as Xodo.

If the PDF is stored in the Files app, open the file, tap the Markup icon (resembling a pen), and use the Text tool to add your text.

If the PDF is in iBooks, tap the center of the page to reveal the menu, select the Markup icon, and use the Text tool to input your information.

Use the Xodo iOS app for a more convenient way to fill out PDFs on your iPhone. The app allows you to fill out forms, sign PDF files with electronic signatures, annotate documents and more while on the go.

填写 PDF 表格

轻松在线填写您的 PDF

如何在线填写 PDF：

PDF 表格常见问题解答

工作流程的基本工具