---
type: help
title: "What file format should I use when uploading my rack card design?"
description: "For clean, color-accurate rack cards, submit a high-resolution PDF built to print specs. Spec Requirement File type High-resolution PDF Color mode CMYK Res"
resource: https://www.4over4.com/help/general/what-file-format-should-i-use-when-uploading-my-rack-card-design
tags: ["Products", "help"]
timestamp: 2026-07-20T18:54:40.856Z
---

# What file format should I use when uploading my rack card design?

For clean, color-accurate rack cards, submit a high-resolution PDF built to print specs. Spec Requirement File type High-resolution PDF Color mode CMYK Res

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

- Page type: help
- Hub: Products
- URL: https://www.4over4.com/help/general/what-file-format-should-i-use-when-uploading-my-rack-card-design