A daily updated filename extension database!

DT7 file extension

The table below provides useful information about the .dt7 file extension. It answers questions such as:

  • What is the .dt7 file?
  • What program do I need to open a .dt7 file?
  • How can the .dt7 file be opened, edited or printed?
  • How can I convert .dt7 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

✅ Civil Designer DT7 Project

DT7 file is a Civil Designer DT7 Project. Civil Designer is an integrated design system for civil engineering infrastructure.
Category: Project files
Application: Civil Designer
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DT7 aliases:
DT7 related links:
DT7 related extensions:

Other types of files may also use the .dt7 file extension.

🚫 The .dt7 file extension is often given incorrectly!

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

ct7, d7t, df7, dt, dti, dty, st7

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

SBIG CCD Camera Image
Proben1 Dataset
CaseMap 7 Case Analysis Template
SAS Audit Data
Dewesoft 7 Sequence Data
Macromedia Freehand Template
Omnis Studio v7 Database
Design Time Information
Bentley Map Dictionary Data

🔴 Can't open a .dt7 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 .dt7 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 .dt7 file extension, write to us!

🔴 Rate our DT7 page

Please help us by rating our DT7 page on a 5-star rating system below. (1 star is poor, 5 star is excellent)

3 of 5 stars (17 votes)
Thanks for voting!
Invalid vote.
Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文