Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .sd3

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .sd3 file?
  • Which program can create the .sd3 file?
  • Where can you find a description of the .sd3 format?
  • What can convert .sd3 files to a different format?
  • Which MIME-type is associated with the .sd3 extension?
Hy-Tek Meet Manager SDIF Data .sd3 file icon

Hy-Tek Meet Manager SDIF Data

The SD3 file is a Hy-Tek Meet Manager SDIF Data. Hy-Tek Meet Manager is a desktop software for data handling for swim meets.
Detailed description not available
Category: Data files
Application: Hy-Tek Meet Manager
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Hy-Tek Meet Manager Results Data
Hy-Tek Meet Manager Registration Data

Other types of files may also use the .sd3 file extension. If you have helpful information about .sd3 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Disguise 3 Project
DeSmuME Saved State
Omnis Quartz Segment 3 Data
Motorola S-record Data
Fire Dynamics Simulator 3D Smoke Data
SimCity 3000 Saved City
STK Satellite Database Main File
DrumBeat Exported Data

The .sd3 filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

qd3 (1), d3 (1), wd3 (1), ss3 (1), se3 (1), sdr (1), sd (1), s3d (1), ed3 (1), sw3 (1), sr3 (1), sdw (1), sde (1), sc3 (1)

Can't open a .sd3 file?

If you want to open a .sd3 file on your computer, you just need to have the appropriate program installed. If the .sd3 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.sd3

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android