Switch from FormSwift to pdfFiller for a Modify Field Validation PDF Solution For Free

Use pdfFiller instead of FormSwift to fill out forms and edit PDF documents online. Get a comprehensive PDF toolkit at the most competitive price.
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Switch from FormSwift to pdfFiller in 4 simple steps

1
Sign up for free using your email, Google, or Facebook account.
2
Upload a PDF from your device or cloud storage, check the online library for the form you need, or create a document from scratch.
3
Edit, annotate, redact, or eSign your PDF online in seconds.
4
Share your document, download it in your preferred format, or save it as a template.

Experience effortless PDF management with the best alternative to FormSwift

Create and edit PDFs

Create and edit PDFs

Instantly customize your PDFs any way you want, or start fresh with a new document.
Fill out PDF forms

Fill out PDF forms

Stop spending hours doing forms by hand. Complete your tax reporting and other paperwork fast and error-free.
Build fillable documents

Build fillable documents

Add fillable fields to your PDFs and share your forms with ease to collect accurate data.
Save reusable templates

Save reusable templates

Reclaim working hours by generating new documents with reusable pre-made templates.
Get eSignatures done

Get eSignatures done

Forget about printing and mailing documents for signature. Sign your PDFs or request signatures in a few clicks.
Convert files

Convert files

Say goodbye to unreliable third-party file converters. Save your files in various formats right in pdfFiller.
Securely store documents

Securely store documents

Keep all your documents in one place without exposing your sensitive data.
Organize your PDFs

Organize your PDFs

Merge, split, and rearrange the pages of your PDFs in any order.

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Video Review on How to Modify Field Validation PDF - FormSwift

Our user reviews speak for themselves

Read more or give pdfFiller a try to experience the benefits for yourself
5.0
PDFfiller is very easy to use No instructions needed, so very easy to use. The software is very easy to use, so other than a lower price, it is great.
Deidre P.
5.0
What do you like best? The most helpful thing about pdfFiller is that I can take a pdf document and add text or highlight text effortlessly. It is very user-friendly. What do you dislike? I have nothing to complain about with pdfFiller by airSlate. It saves me so much time there is literally nothing to dislike. What problems is the product solving and how is that benefiting you? pdfFiller by airSlate is solving problems when I needed to make changes to a pdf document and it was so hard to do without it looking jumbled until I found pdfFiller. It has saved me so much time and my documents come out looking so much cleaner and professional.
Holly Dalton

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For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
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Launch Adobe Acrobat and open the fillable PDF form you want to edit. Click Tools > Prepare Form to enter into the editing mode. Double-click the field you want to edit. The properties window will open from where you can make the required edits.
To edit a single form field, double-click it or right-click it and choose Properties. To edit multiple form fields, select the fields that you want to edit, right-click one of the selected fields, and choose Properties.
Resolution Open the PDF document in Adobe Acrobat. Select the "Prepare Form" tool. Select the form field(s) to unlock. Open the form field properties window. Uncheck "Locked" checkbox in bottom-left corner. Uncheck "Read Only" checkbox. Re-check "Locked" checkbox and select "Close"
In the drag-and-drop authoring environment, you set the validation for a field by double-clicking the field and choosing an option from the Validation list.
Use form field properties to align fields Double click the form filed to open the Properties dialog box. Select the Position tab. Use the options in the tab to accurately position or resize the selected field within the form.
If you can't edit a fillable PDF after saving it, there are a couple of reasons. Firstly, the form field properties within the PDF might be set to read-only or locked by the creator, restricting further edits. Secondly, some fillable PDFs may have saving restrictions enabled to preserve the entered information.
To resolve this, follow these steps: Step 1: Open the PDF Document. Step 2: Access the "Prepare Form" Tool. Step 3: Select Form Fields for Editing. Step 4: Open Form Field Properties. Step 5: Unlock the Form Fields. Step 6: Finalize Changes. Step 7: Preview and Save. Step 8: Save and Close the Document.
To edit a single form field, double-click it or right-click it and choose Properties. To edit multiple form fields, select the fields that you want to edit, right-click one of the selected fields, and choose Properties.
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