TPJ file format description

Many people share .tpj files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .tpj file can be edited, converted or printed with. On this page, we try to provide assistance for handling .tpj files.

3 filename extension(s) found in our database.

.tpj - NI TestStand Project

The TPJ project files are related to NI TestStand. The TPJ file is a NI TestStand Project. NI TestStand is a manufacturing test software environment which enable the development and execution of automated test sequences.

NI TestStand
Project files
- / -
NI TestStand Project related extensions:
Help Steward Project
AutoPlay Media Studio Template
ZGameEditor Project
CD Architect Project
TestComplete Project
Pixela Project

.tpj - Delta Force Terrain Project

The TPJ game data files are related to Delta Force. The TPJ file is a Delta Force Terrain Project. Delta Force is a tactical first-person shooter computer game by developer and publisher NovaLogic.

Delta Force
Game Data files
- / -
Delta Force Terrain Project related extensions:
Delta Force Binary Dialog Data
Homeworld Game Data
Antibody Level Data
FIFA 2000 Game Data
Diablo 2 Saved Game
ROSE Online AI Data

.tpj - Tally.Developer 9 Project

The TPJ project files are related to Tally.Developer 9. The TPJ file is a Tally Compliant Product Data. Tally.Developer 9 is a comprehensive development environment designed for Tally Definition Language (TDL) .

Tally.Developer 9
Project files
- / -
Tally.Developer 9 Project related extensions:
ZennoPoster Project
Capo Project Bundle
PhotoImpact Project
iClone Project
ALEID2000 Project
Monarch Pro Project

Naturally, other applications may also use the .tpj file extension. Even harmful programs can create .tpj files. Be especially cautious with .tpj files coming from an unknown source!

Can't open a .tpj file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .tpj file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

fpj, gpj, hpj, pj, rpj, tjp, tp, tph, tpi, tpk, tpm, tpn, tpu, tpy

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Grapher Project
gINT Project
Beyond TV Transport Stream
ArcGIS Tile Data Package
jGRASP Project
Erosion 3D Relief Parameters Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .tpj file format, then write to us! >> TPJ file