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Disk Image Files

DiskImageMounter

opens 2 file types
Download (www.apple.com)
Verified by Adam B.· reviewed by FE Editorial ·updated Jul 25, 2026
AT A GLANCE
Opens2 file types
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2 file types verified
Last reviewed Oct 2026

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What is DiskImageMounter?

DiskImageMounter is a utility built into macOS by Apple that mounts disk image files so their contents appear as a volume in the Finder. It handles formats such as DMG, sparsebundle, and sparseimage files. The utility launches automatically when a supported disk image is opened and requires no separate installation.

Files DiskImageMounter opens

2 formats
Disk Image Files
.DVDR.SPARSEIMAGE

Click any badge for full per-format details - what it is, how to open it and how to convert it.

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SOURCEwww.apple.comofficial site - avoid third-party download portals
Download from www.apple.com

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programs & formats

Files DiskImageMounter opens most

1.DVDRDVD master image file
2.SPARSEIMAGEApple MAC OS X sparse disk image file

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