Files with smi file extension might also be found as self-mounting disk image files from Apple Classic.

There are 5 other file types using
the SMI file extension!

empty icon.smi - Microsoft SAMI subtitles

empty icon.smi - Daylight SMILES data

smi icon.smi - IBM Lotus smart icons

empty icon.smi - Siemens mobile phone inbox SMS data

empty icon.smi - Synchronized Multimedia Integration Language presentation

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SMI file extension - Mac Self-mounting disk image

What is smi file? How to open smi files?

File type specification:

Disk image (ISO) binary file type icon Disk image (ISO) binary file type

smi file icon: smi filetype icon

The smi file extension is related to Self-mounting disk image format used on Macintosh Classic platform before the introduction of DMG file format.

These files are commonly in BIN or BINHEX formats.

The default software associated to open smi file:

Apple Disk Utility icon

Apple, Inc. logoApple Disk Utility  Apple macOS / Mac OS X software

Company or developer:
Apple, Inc.

A disk utility distributed with Mac OS X / macOS operating system, Apple Disk Utility offers tool for configuration and format of new disk partitions, mount disk images, create, burn, or convert disk images.

macOS icon

Apple, Inc. logomacOS  Apple macOS / Mac OS X software

Company or developer:
Apple, Inc.

macOS is Unix-based desktop operating system, a successor of Mac OS X system for MacBook-family, iMac, Mac Mini and Mac Pro computers, developed and sold by Apple, Inc.

Help how to open:

The SMI images can be handled by programs like DropDMG.

How to convert:

DropDMG program might be able to convert this format to the newer DMG.

Related links:

Self Mounting Image entry at Wikipedia

List of software applications associated to the .smi file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open smi file, edit smi file, convert smi file, view smi file, play smi file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting smi files.

Software that open smi file - Mac Self-mounting disk image

Programs supporting the exension smi on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open smi file action.

Apple macOS / Mac OS X:

Main software associated with smi file by default:
Apple Disk Utility small icon Apple Disk Utility
Other suggested software:
DropDMG small icon DropDMG

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