LDT File Extension

The LDT file extension was created by DIAL and is also known as the Eulumdat Formatted Luminaire Data File. LDT is classified as a CAD Files and You can open and render the contents of this file in a Text Editor. You can open LDT files in DIAL DIALux program.

Eulumdat Formatted Luminaire Data File Type

What is a LDT File Type?

The LTD files are saved in plain text; help in DIALux format. It can be edited with the free LDT Editor, developed by DIAL.

DIALux is an open source software used to design and plan lighting installations for homes, office buildings, neighborhoods, commercial sites, and other environments.

Free Online LDT Tools & Apps

Access powerful and secure free online LDT tools to convert, view, edit, merge, split, and compare LDT files — all without installing any software. Our tools support the .LDT (Eulumdat Formatted Luminaire Data File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your LDT files directly from your device with ease.

LDT Converter

Open LDT

Edit LDT

Compare LDT Files

Merge LDT Files

Split LDT Files

LDT Metadata Viewer

LDT Files Common Issues

There are few common issues with the Eulumdat Formatted Luminaire Data File .LDT File Extensions while opening the .LDT files on Windows and MacOs, we have solution to those issues such as:

Can't Open LDT Files?

1. You must have supported software programs installed for Eulumdat Formatted Luminaire Data File on your system such as DIAL DIALux.
2. Associate default Dial Dialux DIAL DIALux program for *.ldt (Eulumdat Formatted Luminaire Data File) files.
   
   

   Associate LDT Default Program on Windows

   1. Right-click a *.LDT (e.g example.ldt) file and click Open With.
   2. In the Open with dialog box, click Dial Dialux DIAL DIALux program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .ldt files.
   
   

   Associate LDT Default Program on MacOs

   1. Click *.LDT (e.g example.ldt) file and click information -> Open With.
   2. In the programs list, click Dial Dialux DIAL DIALux program Or other appropriate program that you want.
   3. Confirm Change for all... and Contine.
   4. A message will appear "This change will be applied to all files with .DIAL DIALux extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related LDT File Extensions

LDT default file extension is .LDT and other similer related extensions are:

All Platform Software Programs for LDT File Extension

List of all softwares that can open the LDT files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open LDT File on Windows

	Software	License	Developer
	DIAL DIALux 000 for Windows	Free	DIAL DIALux
	LDW Virtual Villagers 000 for Windows	Free+	LDW Virtual Villagers

Open LDT File on Mac OS

	Software	License	Developer
	LDW Virtual Villagers 000 for MacOs	Free+	LDW Virtual Villagers

Open LDT file on Linux

Open LDT file on Web

Open LDT file on iOS

Open LDT file on Android

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About LDT - Eulumdat Formatted Luminaire Data File