DLT

dlt icon

VCTEditor data

File type: Various data file

A dlt file is a data file used by VCTEditor software.

Found 2 different file type records with the same dlt filename suffix.

What is dlt file?

File type category:
Various data file

Date updated: October 19, 2026

Record marked as obsolete and not updated for a long time.

The dlt file extension is associated with VCTEditor, which uses these files for application data. VCTEditor was developed by LEONI Wiring Systems UK Ltd.

VCTEditor appears to be obsolete, so the format may no longer be supported by current software.

How to open dlt file?

Open a dlt file with the original VCTEditor software. Because VCTEditor is obsolete, a compatible installation may be difficult to obtain.

How to convert dlt file?

If the file can be opened in VCTEditor, use any export function provided by the software to convert the data.

DELTA binary dataset

File type category:
Various data file

Date updated: October 19, 2026

DELTA is a data system for encoding taxonomic descriptions for computer processing. A .dlt file stores a dataset in the binary DELTA format.

The dataset can contain taxonomic information such as descriptions and character data used by DELTA tools. The file is part of the DELTA software environment rather than a general-purpose database format.

Free DELTA is the Windows implementation associated with this file type. The format is specialized and is mainly encountered in taxonomic and biological data projects that use DELTA software.

How to open dlt file?

Open the .dlt file with Free DELTA on Microsoft Windows. The file should be opened from within the application so that the DELTA dataset is loaded with the tools that support it.

How to convert dlt file?

A .dlt file is not normally converted with a general-purpose file converter. To transfer its data, open it in Free DELTA and use the program's available export or interchange functions for the required target format.

Suggested software to open dlt file:

Associated software actions with the dlt file

Software applications that can open dlt files:

Microsoft Windows

Software applications that can edit dlt files:

Microsoft Windows

Software capable of saving dlt files:

Microsoft Windows

Software apps that create dlt files:

Microsoft Windows

Related file extensions