A daily updated filename extension database!

DTI file extension

The table below provides useful information about the .dti file extension. It answers questions such as:

  • What is the .dti file?
  • What program do I need to open a .dti file?
  • How can the .dti file be opened, edited or printed?
  • How can I convert .dti files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

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

✅ Design Time Information

DTI file is a Design Time Information. Delphi 5 used design-time information (DTI) files, which had a structure similar to INI files.
DTI format description not yet available
Application: Embarcadero Delphi
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DTI aliases:
DTI related links:
DTI related extensions:
Delphi Project

Pascal/Delphi Source Code

Delphi Compiled Unit

Delphi Form

Delphi Package

Delphi Component Package

Delphi Package Library

Borland Package Library

Borland Project Group

Delphi Component Resource

Other types of files may also use the .dti file extension.

🚫 The .dti file extension is often given incorrectly!

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

cti, dfi, dgi, di, dit, dri, dt, dtk, dtl, dto, eti, fti, rti, sti, tdi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Collectorz.com Template Info File
Sinar CaptureShop 5.x Image
Directory Toolkit Output Data
Excellion Drill File
WebTranslateIt Configuration
TI bqEASY Data Flash Image
StarOffice Impress Template
Ditto Exported Data
Microsoft SQL Server Data Replication Index
Digital Terrain Elevation Data

🔴 Can't open a .dti 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:


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 .dti 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.

If you have helpful information about the .dti file extension, write to us!

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