File extension Details of VMT, VOI, VDX, VCE, VI, VSX, VRD, VTX, VCD

Name:	VMT
File Type:	Valve Material File
Popularity:	3
Category:	data
File Description:	Material that can be applied to a two-dimensional surface of an object created with Valve's Source engine; contains information that the Source engine uses to visually, physically, and aurally simulate the surface. Each VMT file includes the texture name, surface type, and shading parameters; it may also includes fallback information (for surfaces that cannot be rendered), and proxies (which change the material's rendering properties. VMT stands for "Valve Material Type."
Open Programs:	Windows Valve Source SDK

Name:	VOI
File Type:	VOI Group File
Popularity:	3
Category:	data
File Description:	Group of Volume of Interest (VOI) drawings used by the medical program BrainMaker; defines 3D regions of interest (ROIs) on MRI and PET brain scans; VOIs are saved as groups using the VOIGroup Manager, which is a component of BrainMaker.
Open Programs:	Linux Spamalize BrainMaker

Name:	VDX
File Type:	Visio Drawing XML File
Popularity:	3
Category:	data
File Description:	Drawing or chart created with Microsoft Visio, a program for creating business diagrams and flowcharts; similar to a standard .VSD file, but saved in an XML format.
Open Programs:	Windows Microsoft Visio

Name:	VCE
File Type:	Visual CertExam Exam File
Popularity:	3
Category:	data
File Description:	Test or exam created with Visual CertExam Suite (which includes both Visual CertExam Designer and Visual CertExam Manager); used for creating tests for IT certification; contains a list of questions and answer possibilities that can be compiled into a certification exam. NOTE: Visual CertExam Designer is used for creating and editing exams, while Visual CertExam Manager is used for taking exams.
Open Programs:	Windows Visual CertExam Suite

Name:	VI
File Type:	LabVIEW Virtual Instrument File
Popularity:	3
Category:	data
File Description:	Program created with LabVIEW, a scientific testing and measurement application; referred to as a "virtual instrument" because it imitates the appearance and operation of a physical instrument, such as a multimeter or oscilloscope. Virtual instruments can be created from scratch or built from a VI template included with the LabVIEW software.
Open Programs:	Mac OS National Instruments LabVIEW Windows National Instruments LabVIEW Linux National Instruments LabVIEW

Name:	VSX
File Type:	Visio Stencil XML File
Popularity:	3
Category:	data
File Description:	Collection of basic drawings and shapes used for creating diagrams in Visio, a business flowcharting program; similar to a standard .VSS file, but saved in an XML format.
Open Programs:	Windows Microsoft Visio

Name:	VRD
File Type:	Visio Report Definition File
Popularity:	3
Category:	data
File Description:	Defines the parameters of a report created with Microsoft Visio; saved in an XML format; divided into five sections including 1) the title and description, 2) the fields and column headers, 3) information selection filters, 4) record groupings, and 5) a description of how the information is sorted. NOTE: Visio report definitions can only be opened using the Reporting Tool within Visio; this feature can accessed by selecting Tools->Report.
Open Programs:	Windows Microsoft Visio

Name:	VTX
File Type:	Visio Template XML File   (Most common)
Popularity:	3
Category:	data
File Description:	Template for creating a new drawing or chart with Visio, a business diagramming program; may be used as a starting point for creating multiple diagrams with a similar layout; much like a Visio .VST file, but saved in an XML format.
Open Programs:	Windows Microsoft Visio

Name:	VCD
File Type:	Value Change Dump File
Popularity:	3
Category:	data
File Description:	Data dump generated by logic simulation programs and saved in a text format; contains header information, variable definitions, and value changes for specified variables; value changes are given in scalar or vector format, based on the type of variable.
Open Programs:	Windows Altera Quartus II Linux GTKWave

Name:	ZDB
File Type:	Quicken Online File   (Most common)
Popularity:	3
Category:	data
File Description:	Older file type used to store Quicken financial data
Open Programs:	Mac OS Intuit Quicken Windows Intuit Quicken