File extension Details of CYS, CKT, CCR, CDR, RDF, RSW, RF1, RDX, RRT

Name:	CYS
File Type:	Clustify Summary File
Popularity:	3
Category:	data
File Description:	Report generated by Clustify, a document organization program; provides summary statistics for clustering (which identifies similar documents) that has been done; saved in XML format.
Open Programs:	Windows Hot Neuron Clustify Linux Hot Neuron Clustify

Name:	CKT
File Type:	CircuitMaker File
Popularity:	3
Category:	data
File Description:	Printed circuit board (PCB) design created with CircuitMaker, a circuit layout and design program; can be used to create circuits and test them by running simulations. CircuitMaker is no longer developed and has been replaced by Altium Designer, a electronic product design program; Altium Designer provides a unified product development interface and can be used for a more broad range of hardware design that CircuitMaker.
Open Programs:	Windows Altium Designer MicroCode CircuitMaker (discontinued)

Name:	CCR
File Type:	ASTM Continuity of Care Record
Popularity:	3
Category:	data
File Description:	Standardized medical record format that allows patient data to be easily transferred from one location to another; developed by the American Society for Testing and Materials (ASTM)
Open Programs:	Windows HealthFrame

Name:	CDR
File Type:	Crash Data Retrieval Data File
Popularity:	2
Category:	data
File Description:	Contains Event Data Recorder (EDR) information from automobiles with a Crash Data Retrieval (CDR) device installed; records events generated from sensors within the car.
Open Programs:	Windows Bosch Crash Data Retrieval System Software

Name:	RDF
File Type:	Report Definition
Popularity:	3
Category:	data
File Description:	Spreadsheet containing report output generated by a database or spreadsheet program such as Oracle or Microsoft Excel
Open Programs:	Mac OS Microsoft Excel Windows Microsoft Excel Oracle Database

Name:	RSW
File Type:	R&R SQL Report Writer Report File
Popularity:	3
Category:	data
File Description:	Standalone SQL Report Writer definition file used by R&R ReportWorks, a program for designing reports for data stored in Xbase (.DBF) and SQL databases; saved in an SQL compound file format; used by Windows SQL editions Arpeggio and later.
Open Programs:	Windows Liveware Publishing R&R SQL Report Writer

Name:	RF1
File Type:	Retirement Forecast File
Popularity:	3
Category:	data
File Description:	Data file used by the Retirement Forecast software program
Open Programs:	Windows Denali Documents Retirement Forecast

Name:	RDX
File Type:	Reflex Data File
Popularity:	1
Category:	data
File Description:	Data file used by Borland Reflex, an early database program developed for DOS; stores data in a flat file format. Reflex is no longer developed and has been replaced by other programs such as Quattro Pro and Microsoft Access.
Open Programs:	Windows Borland Reflex

Name:	RRT
File Type:	Rhapzode Resource Template
Popularity:	3
Category:	data
File Description:	Template for creating a custom PowerPoint presentation (.PPS file); sequenced and managed by Rhapzode, a third-party program for authoring and exporting compiled PowerPoint presentations.
Open Programs:	Windows Alta Vente Rhapzode for Microsoft PowerPoint

Name:	RSD
File Type:	RealSQLDatabase File
Popularity:	3
Category:	data
File Description:	Database file format used by REALbasic, a software development application that uses the BASIC programming language; stores data in a structured format that can be accessed via SQL commands. RealSQLDatabase files may be loaded within a REALbasic program using a command such as: myDB.databaseFile = GetFolderItem("mydb.rsd").
Open Programs:	Mac OS REAL Software REALbasic 5 or later Windows REAL Software REALbasic 5 or later Linux REAL Software REALbasic 5 or later