How to Save a Regular PDF and Understand PDF Standards
Question details
The user wants to understand the differences between specialized PDF standards (PDF/A, PDF/E, PDF/X) and regular PDFs, and how to appropriately save or secure a standard document.

- Product
- PDF Editor
- Device & OS
- not provided
- Scenario
- The user is attempting to save or flatten a PDF document but is confused by the various compliance standards and whether a regular PDF requires these specific configurations.
- Observed behavior
- The user needs a standard PDF for general use but encounters specialized standard options and issues with flattening signed documents that alter signature behavior.
Determine the final purpose of your document before saving. If it is for general sharing and viewing, a standard PDF is sufficient; specialized standards are only needed for specific industries like printing or long-term archiving.
Save the Document as a Standard PDF
Choose a regular PDF format for everyday use unless a specific compliance standard (like PDF/A) is explicitly required by your recipient.
A regular PDF does not require specialized compliance checks or preflight processing. Standards like PDF/A (archiving), PDF/E (engineering), and PDF/X (print production) are strictly for specialized workflows.
Launch your PDF editor and open the original file you wish to save.
Click on the 'File' menu located in the top-left corner and select 'Save As' or 'Export to PDF'.
Ensure that the format selected is a standard PDF (*.pdf) and that no compliance options (such as 'Save as PDF/A') are checked in the advanced settings.
Choose your destination folder, name your file, and click 'Save' to create a widely accessible, standard PDF.

Lock Form Fields with a Digital Signature
Instead of flattening a document to prevent editing, use digital signature configurations to lock form fields securely.
Easily Save and Manage PDF Standards with WPS Office
WPS Office provides a powerful, intuitive PDF editor that helps you seamlessly save standard PDFs, convert files, and manage document security without confusion over complex standards.
- 1. Open your file in WPS Office: Launch WPS Office and open the Word, Excel, PPT, or PDF file you want to process.
- 2. Select Export to PDF: Click the 'Menu' button in the top left corner and choose 'Export to PDF'.
- 3. Choose standard PDF settings: In the export dialog, choose 'Common PDF' to ensure it saves as a regular standard PDF.
- 4. Save the document: Click 'Export' to instantly convert and save your file securely.

Frequently Asked Questions
What is the difference between a standard PDF and PDF/A?
A standard PDF is used for general viewing and sharing on a day-to-day basis. PDF/A is a specialized, ISO-standardized version of the format designed specifically for long-term archiving, ensuring the document will look exactly the same when opened years in the future.
Does flattening a PDF prevent it from being edited?
Not entirely. Flattening merges interactive elements like annotations and form fields into the document's visual layer, but determined users might still edit the text using advanced PDF editing software. For strict security, apply a password restriction or lock fields using a digital signature.
When should I use PDF/X or PDF/E?
You should use PDF/X when sending files to a professional print shop, as it ensures color spaces and formatting translate correctly to physical prints. PDF/E is primarily used in engineering workflows for documents that contain complex geospatial, architectural, or 3D data.
Why did my digital signature break when I flattened the PDF?
Flattening removes all interactive elements from a document, which includes digital signature fields. This permanently invalidates the cryptographic protection of the signature. Always verify and lock document security settings before applying the final digital signature, rather than flattening the file.




