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.LDT File Extension

File TypeEulumdat Formatted Luminaire Data File

3.3 (12 Votes)
CategoryCAD Files

What is an LDT file?

Light fixture, or luminaire, data file used by DIALux, a professional light planning software for indoor and outdoor lighting; stores lighting parameters for a luminaire, which include the number of lamps, the light intensity, the light distribution curve, and the size of the luminaire.

More Information

LDT files are saved in plain text using DIALux's Eulumdat format. They can be edited with the free LDT Editor program, which was developed by DIAL.

DIALux is a free software application used to design and plan lighting installations for homes, office buildings, neighborhoods, commercial sites, and other environments.

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Programs that open LDT files
Updated 9/6/2012

About LDT Files

Our goal is to help you understand what a file with a *.ldt suffix is and how to open it.

The Eulumdat Formatted Luminaire Data file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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