SDI file extension
The table below provides useful information about the .sdi file extension. It answers questions such as:
- What is the .sdi file?
- What program do I need to open a .sdi file?
- How can the .sdi file be opened, edited or printed?
- How can I convert .sdi files to another format?
Table of Contents
We hope you find this page helpful and a valuable resource!
6 extension(s) and 0 alias(es) found in database
✅ System Deployment Image

The SDI file is a System Deployment Image. SDI is a file format used primarily with Microsoft products to contain an arbitrary disk image, including boot sector information. SDI imaging is a key technology delivered with the Windows Embedded Studio, the platform development tools in Windows XP Embedded with Service Pack 1. Several tools are provided for building, editing, and extracting images.
✅ Seadragon Index Data

The SDI file is a Seadragon Index Data. Seadragon, is a web optimized visualization technology that allows graphics and photos to be smoothly browsed, regardless of their size. Seadragon technology and its implementation of what is now called Deep Zoom.
✅ SteelPac Interchange Data

The SDI file is a SteelPac Interchange Data. SteelPac is a range of software products developed for the management of rebar in the construction industry.
✅ Smart Diary Suite Index Data

The SDI file is a Smart Diary Suite Index Data. Smart Diary Suite 4 is a completely customizable personal information manager for Microsoft Windows.
✅ ArcGIS Spatial and Attribute Index

The SDI file is an ArcGIS Spatial and Attribute Index. ArcGIS is a geographic information system (GIS) for working with maps and geographic information.
✅ Fidonet Software Distribution Network Info

The SDI file is a Fidonet Software Distribution Network Info. FidoNet is a worldwide computer network that is used for communication between bulletin board systems (BBSes). FidoNet Squish is a mail tossing application and mail storage format.
Other types of files may also use the .sdi file extension.
🚫 The .sdi file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .sdi file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
example.sdi
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .sdi file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
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