---
type: help
title: "What file format does 4OVER4 recommend for poster printing?"
description: "4OVER4 accepts several PDF flavors for posters, and a couple of them work best when image quality is critical. High Quality Print PDF PDF/X-1a PDF/X-4 Pres"
resource: https://www.4over4.com/help/posters-wall-art/what-file-format-does-4over4-recommend-for-poster-printing
tags: ["Products", "help"]
timestamp: 2026-07-20T18:54:40.856Z
---

# What file format does 4OVER4 recommend for poster printing?

4OVER4 accepts several PDF flavors for posters, and a couple of them work best when image quality is critical. High Quality Print PDF PDF/X-1a PDF/X-4 Pres

Part of the **Products** hub. See [all help concepts](index.md).

- Page type: help
- Hub: Products
- URL: https://www.4over4.com/help/posters-wall-art/what-file-format-does-4over4-recommend-for-poster-printing