TDY

tdy icon

TODAY BuildProfessional application data

File type: Various data file

A tdy file extension identifies application data used by TODAY BuildProfessional.

What is tdy file?

File type category:
Various data file

Date updated: November 3, 2026

The tdy file format is associated with BuildProfessional, a multiplatform framework developed by TODAY Systems, Inc. for deploying mission-critical business applications.

A tdy file contains application data used by BuildProfessional. This record associates the format with the Microsoft Windows version of the software.

How to open tdy file?

Open a tdy file with BuildProfessional on Microsoft Windows.

If BuildProfessional does not open the file automatically, use its Open command and select the file.

How to convert tdy file?

The tdy file is application-specific, so it is not normally suitable for conversion with a general-purpose file converter.

Open it in BuildProfessional and use an export or save-as function if the application provides one. Otherwise, keep the file in its original format for use with BuildProfessional.

Suggested software to open tdy file:

Associated software actions with the tdy file

Software apps that create tdy files:

Microsoft Windows

Software applications that handle other tasks involving tdy files:

Microsoft Windows

Related file extensions