File extension Details of NTX, NUMBERS, NETA, NDF, NDK, NPT, NYF, NDX, NVL

Name:	NTX
File Type:	Clipper Index File
Popularity:	2
Category:	data
File Description:	Database index file that defines the structure and fields of a Clipper database; similar to an .NDX file, but allows for longer search key expressions and stores data in ASCII format.
Open Programs:	Windows Clipper EZIndex dataBased Intelligence dBASE Dbf/Ntx Reader

Name:	NUMBERS
File Type:	Numbers Spreadsheet File
Popularity:	3
Category:	data
File Description:	Spreadsheet created with Apple Numbers, a spreadsheet program introduced with Apple's iWork '08 productivity suite; may include tables, graphs, images, formulas, and other types of data.
Open Programs:	Mac OS Apple Numbers (included with iWork '08)

Name:	NETA
File Type:	Netica Binary File
Popularity:	3
Category:	data
File Description:	Binary file format for faster and smaller files; used by Netica, a Bayesian network development software program that manages uncertainty in business, engineering, medicine, or ecology
Open Programs:	Windows Norsys Netica

Name:	NDF
File Type:	SQL Server Secondary Database File
Popularity:	3
Category:	data
File Description:	Secondary database file used by Microsoft SQL Server; created when the primary .MDF database becomes too large (such as when there is no disk space left); may also be manually added to the SQL Server File Group to distribute data between the two files. NDF files are typically stored on a different hard disk or partition than the primary database file; each NDF file uses the same filename as the corresponding MDF file, such as "mydb.mdf" and "mydb.ndf."
Open Programs:	Windows Microsoft SQL Server

Name:	NDK
File Type:	Lotus Notes Design Elements File
Popularity:	3
Category:	data
File Description:	Contains Lotus Notes design elements, which are used to create and customize the interface for Lotus users; "DESKTOP6.NDK" contains design elements, while "CACHE.NDK" stores recently used elements. Previous versions of Lotus Notes used the .DSK extension for design elements files.
Open Programs:	Windows IBM Lotus Notes and Domino Designer

Name:	NPT
File Type:	Portfolio NetPublish Template
Popularity:	3
Category:	data
File Description:	Precursor template for creating a Portfolio NetPublish project; includes a pre-designed Web interface and executable scripts that can be published to the Web; contains customizable sections, usually denoted by [[...]], for inserting custom code and image references. The customized version of the project is saved as an .NP file.
Open Programs:	Mac OS Extensis Portfolio NetPublish Windows Extensis Portfolio NetPublish

Name:	NYF
File Type:	myBase Database File
Popularity:	3
Category:	data
File Description:	Data file saved by myBase, a free-form database system; can store unstructured text, formatted documents, images, Web pages, e-mails, and other files. Data entered into a myBase database is saved in a tree structured outline format; the files are also compressed using zlib compression to reduce their file size.
Open Programs:	Windows Wjj Software myBase

Name:	NDX
File Type:	dBASE Index File
Popularity:	4
Category:	data
File Description:	Index file that defines the structure and fields of a database; consists of a header followed by a B-tree, which contains a root, branch, and leaf nodes; used primarily by dBASE, but may be recognized by other database programs.
Open Programs:	Windows dataBased Intelligence dBASE Microsoft FoxPro Other xBase compatible software

Name:	NVL
File Type:	UniChem Results File
Popularity:	3
Category:	data
File Description:	File output by UniChem chemistry analysis software when a job has been completed
Open Programs:	Linux Oxford Molecular UniChem

Name:	NS2
File Type:	Lotus Notes 2 Database
Popularity:	3
Category:	data
File Description:	Data file created by Lotus Notes 2.x that contains a list of contacts, a calendar, a notebook, and other information; used for storing contact information and to collaborate with other Notes users.
Open Programs:	Mac OS IBM Lotus Notes 2 or later Lotus Domino Windows IBM Lotus Notes 2 or later Lotus Domino