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5 File Associations

.CPT File Extension

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Generic Icon
File TypeCcrypt Encrypted Archive
DeveloperPeter Selinger
Popularity
3.5 (4 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryEncoded Files
File Format Description

File archive encrypted with ccrypt, a utility for encrypting and decrypting files and streams; based on the Rijndael cipher and uses an asymmetric encryption algorithm; requires a password to open.

Ccrypt is developed as an open-source program and is available for Mac, Windows, and Unix systems.

Program(s) that open .CPT files
Microsoft Windows Logo
Windows
Icon ccrypt
Mac OS X Logo
Mac OS
Icon ccrypt
Linux Logo
Linux
Icon ccrypt
Updated 4/3/2009

Corel Photo-Paint Document Icon
File TypeCorel Photo-Paint Document
DeveloperCorel
Popularity
3.4 (7 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryRaster Image Files
File Format Description

Bitmap image created by Corel PHOTO-PAINT, a photo editing program that is part of the CorelDRAW Graphics Suite; supports layers, alpha channels, transparency, and other image effects; used for storing touched up photos and exporting them to more common image formats, such as .JPG, .PNG, and .BMP.

Program(s) that open .CPT files
Mac OS X Logo
Mac OS
XnViewMP Icon XnViewMP
Updated 5/14/2010

Generic Icon
File TypeDTS Compact Audio File
DeveloperDTS
Popularity
3.0 (1 Vote) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryAudio Files
File Format Description

Audio file used by DVD authoring programs; contains audio, timecode, and header data; used in conjunction with video data to create DVDs.

NOTE: CPT files cannot be used to author Blu-ray discs. The .DTSHD format can be used instead.

Program(s) that open .CPT files
Microsoft Windows Logo
Windows
Icon DTS-HD Master Audio Suite
Icon DTS Surround Audio Suite
Mac OS X Logo
Mac OS
Icon DTS-HD Master Audio Suite
Icon DTS Surround Audio Suite
Icon Apple DVD Studio ProExternal Link
Icon SurCode DTS-HD Encoder for Compressor
Updated 1/19/2010

Compact Pro Archive Icon
File TypeCompact Pro Archive
DeveloperCyclos
Popularity
1.5 (2 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryCompressed Files
File Format Description

File archive compressed with Compact Pro, a file compression program for Mac OS Classic (Mac OS 9 and earlier); uses a fast and efficient compression algorithm.

Development of Compact Pro stopped in the late 1990s and the program is no longer supported.

Program(s) that open .CPT files
Mac OS X Logo
Mac OS
Smith Micro StuffIt Deluxe for Mac Icon Smith Micro StuffIt Deluxe 16
The Unarchiver Icon The Unarchiver
Icon Cyclos Compact Pro (Mac OS Classic)
Updated 5/5/2008

Generic Icon
File TypePocket Slides Presentation
DeveloperN/A
Popularity
1.0 (2 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryMisc Files
File Format Description

Presentation created by Conduits Pocket Slides on a Pocket PC PDA

Program(s) that open .CPT files
Updated 2006