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SIF

sif icon

Microsoft Windows NT setup installation data

File type: System file

Files with sif file extension may be often found as setup installation files from Microsoft Windows NT operating system.

Found 5 different file type records with the same sif filename suffix.

What is sif file?

File type category:
System file

Date updated: July 30, 2018

The sif file extension is related to installation files used in Windows NT, a first full 32-bit operating system from Microsoft for IBM-PC compatible computers.

These .sif files contain some predefined data used during the setup process.

How to open sif file?

It may not be possible to access this particular *.sif file manually.

How to convert sif file?

This file type is not meant to be conerted to anything else.

Suggested software to open sif file:

Associated software actions with the sif file

Software applications that handle other tasks involving sif files:

Autodesk spatial index

File type category:
Database file

Date updated: April 6, 2018

The sif file extension is related to the apps developed by Autodesk.

Spatial indexes are used by spatial databases (databases which store information related to objects in space) to optimize spatial queries. Indexes used by non-spatial databases cannot effectively handle features such as how far two points differ and whether points fall within a spatial area of interest.

Suggested software to open sif file:

Associated software actions with the sif file

Software apps that create sif files:

Microsoft Windows

Apple macOS / Mac OS X

Software applications that handle other tasks involving sif files:

Microsoft Windows

Apple macOS / Mac OS X

Infinity Analyze microscope graphics

File type category:
Graphics file

Date updated: June 13, 2023

File extension SIF has been also used for the default format of INFINITY ANALYZE software prior to version 7.

A typical .sif file seems to be used graphics captured from the microscope camera.

How to open sif file?

Modern version of the INFINITY ANALYZE software can still import old .sif files.

How to convert sif file?

Export to png or tiff is supported in INFINITY ANALYZE.

Suggested software to open sif file:

Associated software actions with the sif file

Software apps that import sif files:

Microsoft Windows

ISIF vector data

File type category:
Vector graphic file

Date updated: November 22, 2018

Record marked as obsolete and not updated for a long time.

The sif file extension is associated with the ISIF vector data file format.

ISIF format seems to be obsolete format that is not used in current vector graphics editing tools.

Super-IRG font

File type category:
Font and typeface file

Date updated: August 15, 2019

The sif file extension is related to the Super-IRG, a picture image editing program developed for Atari 8-bit computers, released in 1979.

The sif file stores font used by Super-IRG program.

How to open sif file?

Use RECOIL to open *.sif files.

How to convert sif file?

Probably can be exported to other formats.

Suggested software to open sif file:

Associated software actions with the sif file

Programs for viewing sif files:

Multiplatform

Software apps that print sif files:

Multiplatform

Related file extensions