Does this create a DMG file?
No. It creates a Retina-ready background PNG for a DMG installer window. Packaging, code signing, and notarization remain in your release workflow.
DMG Background Maker for Mac Apps
Design a Retina-ready DMG installer background with your app icon, install direction, and a restrained branded palette. Export PNG locally, then package it with your release tools.
App iconDMG background@2x.pngChoose an app icon to begin
Your Mac App
Your Mac App
Drag to Applications to install
Applications
Polished DMG installer artwork, without a design file
The DMG background maker exports only the visual layer your installer window uses. Packaging, code signing, and notarization stay separate, so the tool remains fast and useful with any existing release workflow.
- Retina 2× PNG export
- App icon and install-direction layout
- Browser-local rendering
How it works
- 01Add the app icon, name, and install instruction.
- 02Choose a restrained palette and installer-window width.
- 03Export the Retina PNG and add it to your DMG packaging workflow.
Continue your Mac app workflow
Frequently asked questions
Why export at 2×?
Retina artwork helps text, arrows, and icons remain sharp on high-density Mac displays.
Is my icon uploaded?
No. The icon and background are rendered locally in your browser.