>> DLG file

DLG file format description

Many people share .dlg files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dlg file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dlg files.

3 filename extension(s) found in our database.

.dlg - Visual C++ Dialog

The DLG development files are related to Visual C++. DLG file is a Visual C++ Dialog. These files contain the common dialog templates.

Visual C++
Development files
- / -
Visual C++ Dialog related extensions:
RapidWeaver Style File
Adobe RoboHelp Screen Layout Page
Adobe RoboHelp Exported Screen Layout
Shockwave Flash Debug
EasyLanguage Document
Groovy Script

.dlg - Bioware Aurora Dialog Data

The DLG game data files are related to Neverwinter Nights. DLG file is a Bioware Aurora Dialog Data. A Conversation is a branching set of predefined text strings ("lines") that a player and one or more NPCs can say to each other, along with the conditions that govern which lines are said and which are not, which are available to say and which are not, and the actions that accompany each line as it is said.

Neverwinter Nights
Game Data files
- / -
Bioware Aurora Dialog Data related extensions:
Black and White 2 Terrain Data
KiriKiri Package
GunZ Replay
GunZ Data
iConomy Update
NBA 2K13 Model

.dlg - Digital Line Graph Data

The DLG gis files are related to ESRI ArcGIS Desktop. DLG file is a Digital Line Graph Data. A Digital Line Graph (DLG) is a cartographic map feature represented in digital vector form that is distributed by the U.S. Geological Survey (USGS).

ESRI ArcGIS Desktop
GIS files
- / -
Digital Line Graph Data related extensions:
ArcInfo Markerset Symbol Data
ArcView Palette Data
ArcView Avenue Script
ArcInfo Coverage Data
ArcView Default Codepage Data
ArcInfo BSQ World Data

Naturally, other applications may also use the .dlg file extension. Even harmful programs can create .dlg files. Be especially cautious with .dlg files coming from an unknown source!

Can't open a .dlg 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 can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .dlg file extension is often given incorrectly!

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

clg, dg, dgl, dig, dl, dlf, dln, dlr, dlt, dlv, dly, dmg, dog, dpg, elg

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ENABLE Activity Log
GHCN Daily Data
EES Dynamically Linked Function
Autodesk AutoCAD Status Log
Auto-trol Tech Illustrator Drawing
BallotTrax Eligible List

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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