PC.net

.ilbm

File Type Generic IconInterleaved Bitmap Image
File Format Proprietary (Electronic Arts)
Usage Referenced by an application; not meant to be opened manually; may run a program or script when opened
Rank ★ ☆ ☆  Uncommon
Description

Image format used by Electronic Arts Deluxe Paint, an early graphics editing program.

Open With
Windows

IconACD Systems Canvas

IconXnViewMP

IconIrfanView with FORMATS plug-in

macOS

IconXnViewMP

Unix

IconXnViewMP

Updated 2007
Information from the PC File Extensions Reference
https://pc.net/extensions/file/ilbm
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