An ldd file extension is related to the Lego Digital Designer program. An ldd file contains data.
There is one other file type using
the LDD file extension!
.ldd - Laser Dispatch data
Detailed description
Software that open ldd file
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What is ldd file? How to open ldd files?
The ldd file extension is associated with LEGO Digital Designer.
LEGO Digital Designer is program that lets you build with LEGO bricks on your computer.
The ldd file stores some kind of data used by this program.
The default software associated to open ldd file:
LEGO Digital Designer 
Company or developer:
LEGO Group
LEGO Digital Designer is a free program for creating 3D models from Lego pieces.
Help how to open:
This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.
How to convert:
As far as we know, this .ldd file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.
List of software applications associated to the .ldd file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ldd file, edit ldd file, convert ldd file, view ldd file, play ldd file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting ldd files.
Programs that can create ldd file - LEGO Digital Designer data
Programs supporting the exension ldd on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about LEGO Digital Designer for create ldd file action.
Unspecified and all other actions for computer programs working with ldd file - LEGO Digital Designer data
Click on the software link for more information about LEGO Digital Designer. LEGO Digital Designer uses ldd file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
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