OCC

occ icon

DB/TextWorks Terms and Words database

File type: Database file

Files with occ file extension are used for DB/TextWorks, including text and words database.

Found 3 different file type records with the same occ filename suffix.

What is occ file?

File type category:
Database file

Date updated: August 24, 2017

The occ file extension is associated with the DB/TextWorks, a database and text retrieval software for Microsoft Windows operating system.

The occ file contains database Text and Words from DB/TextWorks.

How to open occ file?

Use DB/TextWorks to work with *.occ files.

Suggested software to open occ file:

Associated software actions with the occ file

Software applications that can open occ files:

Microsoft Windows

Software apps that create occ files:

Microsoft Windows

Software applications that handle other tasks involving occ files:

Microsoft Windows

Battlefield occluder file

File type category:
3d graphics, CAD-CAM-CAE file

Date updated: October 2, 2026

The OCC file extension is associated with Battlefield 2, a Windows action computer game developed by EA.

An .occ file stores 3D occluder data used by the game's graphics system. Occluders help the game avoid rendering objects that are not visible from the current viewpoint.

The files form part of Battlefield 2's game data rather than being general-purpose 3D model files. They can also be examined with BfMeshView on Microsoft Windows.

How to open occ file?

On Microsoft Windows, an .occ file can be opened or inspected with BfMeshView. The file is also used internally by Battlefield 2 as part of its game data.

Battlefield 2 normally loads the file automatically from its installed game data.

Suggested software to open occ file:

Associated software actions with the occ file

Programs for viewing occ files:

Microsoft Windows

Software applications that handle other tasks involving occ files:

Microsoft Windows

OptControlCentre model file

File type category:
Graphics file

Date updated: October 27, 2017

The occ file extension is associated with the OptControlCentre suite for the optimization of dynamic systems in energy and chemical engineering. The .occ file stores model created in the OptControlCentre.

Suggested software to open occ file:

Associated software actions with the occ file

Software applications that handle other tasks involving occ files:

Microsoft Windows

Related file extensions