PSDT

psdt icon

Adobe Photoshop CC graphics

File type: Graphics file, Bitmap image file

A psdt file extension is traditionally related to default graphic format of Adobe Photoshop CC, a raster graphics editing program for PC and Mac. Adobe psdt graphics file is pixel based graphics file format.

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

What is psdt file?

File type category:
Graphics file
Bitmap image file

Date updated: October 14, 2024

The psdt file extension is associated with the Photoshop, a raster graphics editing application for Microsoft Windows and Apple macOS (OS X) systems, developed by Adobe company.

The PSDT is native pixel based graphic file format used by Adobe Photoshop CC (Creative Cloud).

The psdt file contains layers with masks, color spaces, ICC profiles, transparency, text, alpha channels and spot colors, clipping paths, and duotone settings.

How to open psdt file?

Use Adobe Photoshop CC to open *.psdt native graphic data.

How to convert psdt file?

You can use Adobe Photoshop to save the file in another graphic file format.

Suggested software to open psdt file:

Associated software actions with the psdt file

Software applications that can open psdt files:

Microsoft Windows

Apple macOS / Mac OS X

Software applications that can edit psdt files:

Microsoft Windows

Apple macOS / Mac OS X

Software capable of saving psdt files:

Microsoft Windows

Apple macOS / Mac OS X

Software apps that create psdt files:

Microsoft Windows

Apple macOS / Mac OS X

Software apps that convert psdt files:

Microsoft Windows

Apple macOS / Mac OS X

Software apps that print psdt files:

Microsoft Windows

Apple macOS / Mac OS X

Software applications that handle other tasks involving psdt files:

Protocol Specification Definition Tool module

File type category:
Various data file

Date updated: October 12, 2026

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

The psdt file extension is associated with NTAS (Network Transaction Application Server), a server application for Microsoft Windows developed by ARI System.

The file contains a module used by the Protocol Specification Definition Tool, which is part of NTAS. It is an application-specific data file rather than a general-purpose document.

NTAS seems to be obsolete, or may have been replaced by other software from ARI System.

How to open psdt file?

Open a psdt file with the original NTAS installation and its Protocol Specification Definition Tool on Microsoft Windows. The file may not open independently because it is a module used by the NTAS application.

As NTAS is obsolete, a compatible installation or an older Windows environment may be required.

How to convert psdt file?

The file is an NTAS module, so it cannot normally be converted independently to a standard document or data format.

If the module contains information that must be preserved, use an export function in the original NTAS software, if one is available, or obtain the information from the running application.

Convert .psdt files

Convert .psdt to other formats

Online conversions and file conversion information are provided by 101convert.com.

Related file extensions