How to Open a Completed PDF Form in Illustrator Without Losing Data
Question details
The user needs to edit or resize a completed PDF form in Adobe Illustrator without the software altering the layout or deleting the filled-in form data.

- Product
- Adobe Acrobat and Illustrator
- Device & OS
- not provided
- Scenario
- Importing a filled PDF form into graphic design software to resize or adjust the layout for final output.
- Observed behavior
- Opening the interactive PDF directly in Illustrator strips away the entered form data and causes unexpected layout shifts.
Before modifying your completed PDF form, ensure you have saved a master copy of the filled document so you do not accidentally overwrite or lose the entered data during the conversion process.
Flatten Form Data Using Preflight in Acrobat DC
Use Adobe Acrobat DC's Preflight tool to convert the interactive form fields into standard page content, ensuring Illustrator reads the text correctly.
Illustrator is designed to edit vector graphics, not interactive PDF forms. By flattening the document in Acrobat first, you embed the typed text directly into the page layer, preventing Illustrator from discarding the data upon opening.
Launch Adobe Acrobat DC and open your completed PDF form.
Navigate to the 'Tools' menu, select 'Print Production', and then click on 'Preflight'.
In the Preflight dialog box, search for the fixup profile named 'Convert form data into page content' or 'Flatten form fields'.
Click the 'Analyze and fix' button, and save the newly flattened document to your computer.
Launch Adobe Illustrator, go to 'File' > 'Open', and select the flattened PDF to safely resize or edit the layout.

Place the PDF as a Linked File
If you cannot flatten the PDF form, placing it as a linked image inside Illustrator preserves the visual integrity of the data.
Easily Flatten and Convert PDF Forms with WPS Office
Avoid complex design software workflows. WPS Office provides a lightweight, all-in-one PDF tool that allows you to view, fill, flatten, and export PDF forms to images without losing data.
- 1. Open the PDF Form: Launch WPS Office and open your completed, interactive PDF form.
- 2. Flatten the Form: Click the 'Menu' button and select 'Print'. Choose 'WPS PDF' as your printer to 'Print to PDF', which effectively flattens all form data into the page.
- 3. Convert to Picture: Alternatively, navigate to the 'Tools' tab and select 'PDF to Picture' to export the document as a high-resolution image.
- 4. Import to Design Software: Take the flattened PDF or exported image and safely import it into Illustrator or any other layout tool without missing data.

Frequently Asked Questions
Why does my PDF form lose data when opened in Illustrator?
Adobe Illustrator is an advanced vector graphics editor, not a native PDF reader. When it opens an interactive PDF form, it often discards the interactive data fields, leaving only the base visual layout intact.
Can I flatten a PDF form without Adobe Acrobat?
Yes. You can use alternative PDF software like WPS Office or a web browser to open the filled form, then use the 'Print to PDF' feature. This process generates a new, non-interactive PDF where the entered text is permanently embedded into the page.
What is the safest way to resize a PDF form for print?
The safest method is to avoid opening the interactive PDF directly in a design program. Instead, flatten the PDF first or place it as a linked file in a layout program (like Illustrator or InDesign). This scales the document visually without trying to parse its complex form fields.




