CRD file format description

Many people often share .crd 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 .crd files. To address this issue, we have created this page to offer assistance and guidance on handling .crd files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .crd files.

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

9 filename extension(s) found in our database.

.crd - Microsoft Windows Cardfile

The CRD other files are related to CardMate. The CRD file is a Microsoft Windows Cardfile. Cardfile was a personal information manager distributed with Microsoft Windows (1.01 - 3.1).

Category:Other files
Magic:- / -

Microsoft Windows Cardfile related extensions:

  • dsk Novell NetWare Disk Driver
  • lvf Logitech Video Effects
  • mydocs Windows My Documents Shortcut
  • plexapp Plex Plugin Package
  • dwc Emulex DWC Firmware Update
  • dkp Dreamkeys Plug-in

.crd - Guitar Chord File

The CRD document files are related to Notepad. The CRD file is a Guitar Chord file. It is a formatted text file containing guitar chords and lyrics.

Category:Document files
Magic:- / -

Guitar Chord File related extensions:

  • aev Notepad++ Data
  • ames NASA Ames Data Exchange
  • android Android Related Readme
  • apt Nimbus 7 SAMS APRIORI Data
  • bad Microsoft Exchange Non-Delivery Report Message
  • bbs BBS Directory List

.crd - CHARTrunner Dashboard

The CRD data files are related to CHARTrunner. The CRD file is a CHARTrunner Dashboard. CHARTrunner is a statistical process control (SPC) analysis and charting application that analyzes data from data sources like Microsoft Access, Excel, Oracle and SQL Server.

Category:Data files
Magic:- / -

CHARTrunner Dashboard related extensions:

  • crf CHARTrunner Chart Document
  • crm CHARTrunner Multi Chart Document
  • crw CHARTrunner Workspace
  • csc CHARTrunner Control Chart Style
  • csh CHARTrunner Histogram Style
  • csp CHARTrunner Pareto Style

.crd - CARE-S InfoWorks Catchment Runoff Data

The CRD data files are related to CARE-S. The CRD file is a CARE-S InfoWorks Catchment Runoff Data. Computer-Aided Rehabilitation Program for Sewers (CARE-S) is a software program that supports efficiency in rehabilitation decisions.

Category:Data files
Magic:- / -

CARE-S InfoWorks Catchment Runoff Data related extensions:

  • c11 CARE-S InfoWorks User Defined Pollutant Detail Data
  • c21 CARE-S InfoWorks Defined Pollutant Detail Data
  • cb1 CARE-S InfoWorks Biochemical Oxygen Detail Data
  • cc1 CARE-S InfoWorks Chemical Oxygen Detail Data
  • ck1 CARE-S InfoWorks Kjeldahl Nitrogen Detail Data
  • cp1 CARE-S InfoWorks Phosphorus Detail Data

.crd - Carlson 2016 Coordinate Data

The CRD data files are related to Carlson 2016. The CRD file is a Carlson 2016 Coordinate Data. Carlson 2016 is application software for land development, civil engineering, surveying, construction, GIS and mining engineering which runs with AutoCAD and IntelliCAD.

Application:Carlson 2016
Category:Data files
Magic:- / -

Carlson 2016 Coordinate Data related extensions:

  • bfs IBM Tivoli Storage Manager Data
  • tr0 SPICE Transient Analysis Output Data
  • wc Total Commander Directory Tree
  • afp FileProtector Encrypted Data
  • ewb Ewisoft Website Builder Backup
  • v16 BrainVoyager QX MRI 16bit Data

.crd - Alan MAP 500 Map

The CRD gis files are related to Alan MAP 500. The CRD file is an Alan MAP 500 Map. Alan MAP 500 is a portable GPS receiver designed for sport and outdoor activities. The Alan MAP 500 seems to be no longer supported.

Application:Alan MAP 500
Category:GIS files
Magic:- / -

Alan MAP 500 Map related extensions:

  • zig zigGIS Data
  • mif MapInfo Interchange Format Data
  • emt GeoVisu Downloaded Emtac Trine Data
  • vec Idrisi Vector
  • lan ERDAS LAN
  • grb GRIB File

.crd - Holux MapShow Map

The CRD gis files are related to Holux MapShow. The CRD file is a Holux MapShow Map. MapShow is a GPS mapping tool developed by Holux. The Holux MapShow seems to be no longer supported.

Application:Holux MapShow
Category:GIS files
Magic:- / -

Holux MapShow Map related extensions:

  • mgln Magellan RoadMate POI Data
  • wmm World Magnetic Model Data
  • rrd ERDAS Imagine RRD Data
  • tpk ArcGIS Tile Data Package
  • ecw Enhanced Compression Wavelet
  • zlas Esri ArcGIS Optimized LiDAR Data

.crd - Spanish Whiz Card Game Sound

The CRD audio files are related to Spanish Whiz. The CRD file is a Spanish Whiz Card Game Sound. Spanish Whiz is a three-level program designed to be an aid for anyone who is trying to learn Spanish. The Spanish Whiz seems to be no longer supported.

Application:Spanish Whiz
Category:Audio files
Magic:- / -

Spanish Whiz Card Game Sound related extensions:

  • ibk Creative Labs FM Banks
  • tpw TutorPro Packed Wave Data
  • drm ZOOM MRS-802 Drum Kit Data
  • osp Orion Sampler Program
  • seq Notator SL Sequence
  • krk Xbox Music Mixer Karaoke-enabled Music

.crd - MODELLER Atom Coordinates CHARMM Data

The CRD data files are related to MODELLER. The CRD file is a MODELLER Atom Coordinates CHARMM Data. MODELLER is a computer program that models three-dimensional structures of proteins and their assemblies by satisfaction of spatial restraints.

Category:Data files
Magic:- / -

MODELLER Atom Coordinates CHARMM Data related extensions:

  • ali MODELLER Alignment PIR Data
  • aln MODELLER Alignment QUANTA Data
  • atm MODELLER Atom Coordinates Data
  • cod MODELLER Sequence Codes List
  • dih MODELLER Dihedral Angles Data
  • grp MODELLER Families List

Be careful.

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

Can't open a .crd 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 .crd file

To set the .crd 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 .crd file association. Many applications can open .crd files without requiring any specific file association to be set.

The .crd 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:

cd, cdd, cdr, ced, cfd, cgd, cr, crc, cre, crf, crr, crs, crv, crw, crx

Is it possible that the filename extension is misspelled?

There is a possibility that the .crd 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 .crd:

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

Verified by

The verification conducted by the team ensures that the information presented is accurate, reliable, and thoroughly researched. Users can rely on as a trusted source of information, knowing that their team's dedication to verification and quality control provides a dependable resource for staying informed. is not liable for the content and accuracy of external links, even if we exercise careful control over them.

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