---
type: faq
title: "What is a red line proof and why would I need one?"
description: "A red line proof is a marked-up mockup that shows exactly how your design will be positioned and sized on the finished product. Confirms logo placement, al"
resource: https://www.4over4.com/faqs/proofs/what-is-a-red-line-proof-and-why-would-i-need-one
tags: ["Files & Artwork", "faq"]
timestamp: 2026-07-20T18:54:40.856Z
---

# What is a red line proof and why would I need one?

A red line proof is a marked-up mockup that shows exactly how your design will be positioned and sized on the finished product. Confirms logo placement, al

Part of the **Files & Artwork** hub. See [all faq concepts](index.md).

- Page type: faq
- Hub: Files & Artwork
- URL: https://www.4over4.com/faqs/proofs/what-is-a-red-line-proof-and-why-would-i-need-one