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

Details of extension .ldr

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

Below, you can find answers to the following questions:

  • What is the .ldr file?
  • Which program can create the .ldr file?
  • Where can you find a description of the .ldr format?
  • What can convert .ldr files to a different format?
  • Which MIME-type is associated with the .ldr extension?
LDraw Model File .ldr file icon

LDraw Model File

LDR file is an LDraw Model file. LDraw is an open standard for LEGO CAD programs that allow the user to create virtual LEGO models and scenes.
Category: Document files
Application: LDraw
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
LEGO Digital Designer Model
LDraw Multi-Part Document
WindLDR Ladder Diagram .ldr file icon

WindLDR Ladder Diagram

LDR file is a WindLDR Ladder Diagram. WindLDR is a Windows application software for IDEC PLCs.
Category: Configuration files
Application: WindLDR
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
WindLDR 6 Project Settings
WindLDR Bookmarks File
WindLDR Print Settings
WindLDR Custom Monitor Data
WindLDR Binary PLC Data
WindLDR Device Data List

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

OMA DRM Rights Object XML
finalRender Plugin
Oracle Generic Loader Data File
LogPlot LogDesign File
Commodore Amiga Multi-palette Image
Laser Dispatch Data File
Microsoft Test Manager Link
Little Fighter 2 Data File
Lingoes Dictionary Source

The .ldr filename extension is often given incorrectly!

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

dr (13), lxr (1), dlr (1), lsr (1), lrd (1), lfr (1), ldg (1), lde (1), ld (1), pdr (1), kdr (1), mdr (1), lvr (1), lrr (1), lr (1)

Can't open a .ldr file?

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

Windows can't open this file:

File: example.ldr

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

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