CUB file format description

Many people often share .cub files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .cub files. To address this issue, we have created this page to offer assistance and guidance on handling .cub files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .cub files.

Our aim is to simplify the process and promote seamless use of the .cub file format.

7 filename extension(s) found in our database.

.cub - ISIS 2 Cube

The CUB data files are related to ISIS 2. The CUB file is an ISIS 2 Cube. ISIS 2 (Integrated Software for Imagers and Spectrometers) is a digital image processing software package.

Application:ISIS 2
Category:Data files
Magic:- / -

ISIS 2 Cube related extensions:

  • abbu Mac OS X Address Book Backup
  • mpa Palm OS Memo Data
  • cag Microsoft ClipArt Gallery Database
  • icc ICC Profile
  • charset Mac OS X Character Set Data
  • flo WRAP Inflow IN Records Data

.cub - SeeYou Airspace Data

The CUB gis files are related to SeeYou. The CUB file is a SeeYou Airspace Data. SeeYou is a flight analysis and planning software.

Category:GIS files
Magic:- / -

SeeYou Airspace Data related extensions:

  • air SeeYou Airspace Data
  • cai SeeYou Flight Data
  • cit SeeYou Vector Map Data
  • cmr SeeYou Raster Map
  • ctc SeeYou Flight CTC Data
  • ctc SeeYou Flight Data

.cub - Cubloc Studio PLC Data

The CUB data files are related to Cubloc Studio. The CUB file is a Cubloc Studio PLC Data. Cubloc Studio is the development environment used to program devices based on CUBLOC technology.

Application:Cubloc Studio
Category:Data files
Magic:- / -

Cubloc Studio PLC Data related extensions:

  • rw2d RockWorks 2D Plot Data
  • sok Sokoban YASC Game Data
  • ptm Microsoft MapPoint Map
  • esform EasySurveyor Form Data
  • tti Teletext Page Document
  • csutil ColorSync Utility Data

.cub - IBM Cognos PowerPlay Cube Data

The CUB data files are related to Cognos PowerPlay. The CUB file is an IBM Cognos PowerPlay Cube Data. Cognos PowerPlay is a web-based business intelligence solution with integrated data analysis and exploration features.

Application:Cognos PowerPlay
Category:Data files
Magic:- / -

IBM Cognos PowerPlay Cube Data related extensions:

  • byt MATLAB MAT5 Format Data
  • cnv IBM DB2 Conversion Data
  • idrc Adobe InDesign Resource
  • lvlib LabVIEW Project Library
  • knj CDE Japanese Kanji Data
  • gmd Great Budget Model Data

.cub - Microsoft Windows Installer Validation Module

The CUB data files are related to Windows Installer. The CUB file is a Microsoft Windows Installer Validation Module. Windows Installer is a utility application in the Windows operating systems that is used for installing applications.

Application:Windows Installer
Category:Data files
Magic:- / -

Microsoft Windows Installer Validation Module related extensions:

  • hxg Microsoft Help 2 Filter Cache
  • install Microsoft Expression Web PHP Script
  • resw Microsoft Windows Resources Data
  • exprwdxml Microsoft Expression Web XML Data
  • adq Microsoft Application Compatibility Toolkit Query Data
  • htx Microsoft Frontpage Database Results Data

.cub - Microsoft SQL Server Analysis Services Cube Data

The CUB data files are related to Microsoft SQL Server. The CUB file is a Microsoft SQL Server Analysis Services Cube Data. Microsoft SQL Server is a relational database management system developed by Microsoft.

Application:Microsoft SQL Server
Category:Data files
Magic:- / -

Microsoft SQL Server Analysis Services Cube Data related extensions:

  • olk Microsoft Outlook Address Book
  • uce Microsoft Windows Unicode Extensions Data
  • ffa Microsoft Find Fast Status File
  • crmlog Microsoft Windows COM+ CRM Log
  • jcp Microsoft Exchange ESE Checkpoint File
  • svm Turbo Studio Container Image

.cube - Gaussian Cube Data

The CUBE data files are related to Gaussian. The CUBE file is a Gaussian Cube Data. Gaussian is an electronic structure programs. Designed to model a broad range of molecular systems under a variety of conditions, it performs its computations starting from the basic laws of quantum mechanics.

Category:Data files
Magic:- / -

Gaussian Cube Data related extensions:

  • chk Gaussian Checkpoint File
  • cube Gaussian Cube Data
  • d2e Gaussian Two-Electron Integral Derivative File
  • fch Gaussian Formatted Checkpoint File
  • g94 Gaussian 94 Data
  • gau Gaussian Input Data

Be careful.

It is important to understand that the .cub file extension is not limited to a particular set of applications. Other programs besides the intended ones can also use the .cub extension to create files. This includes potentially harmful programs or malware that may generate .cub files for various purposes. Be especially cautious with .cub files coming from untrusted or unknown sources.

Can't open a .cub 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 an extension, you receive the following message:

Select an app to open this .cub file

To set the .cub file association in Windows 11, you can follow these steps

  1. Open the Settings app by clicking on the Start menu and selecting the gear icon.
  2. In the Settings app, click on System and then select Apps from the left-hand side menu.
  3. Scroll down and click on the Default apps option.
  4. Under the Default apps section, you will find various categories such as Email, Web browser, and Music player.
  5. Locate the category that matches the file type you want to associate, such as Photos for image files or Video player for video files.
  6. Click on the current default app listed under the category. A list of available apps will appear.
  7. Choose the app you want to set as the default for that file type. If the desired app is not listed, click on More apps to see additional options or click on Look for an app in the Microsoft Store to search for apps in the Store.
  8. After selecting the app, it will become the default choice for opening files of that type.

It's worth mentioning that you don't always need to set .cub file association. Many applications can open .cub files without requiring any specific file association to be set.

The .cub file extension is often given incorrectly

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. Our goal in providing this list is to help users find the right information more easily and enhance their overall search experience on our website.

These misspellings were the most common in the past year:

cb, cbu, chb, cib, cjb, ckb, cu, cuf, cuh, cuv, cyb, dub, fub, sub, ub

Is it possible that the filename extension is misspelled?

There is a possibility that the .cub filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .cub:

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

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

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