Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .top

12 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .top file?
  • Which program can create the .top file?
  • Where can you find a description of the .top format?
  • What can convert .top files to a different format?
  • Which MIME-type is associated with the .top extension?
.top
GROMACS System Topology .top file icon

GROMACS System Topology

The TOP file is a GROMACS System Topology. GROMACS (GROningen MAchine for Chemical Simulations) is a molecular dynamics simulation package originally developed in the University of Groningen. Topology (TOP) file defines the entire systems topology, either directly or by including ITP files.
Category: Data files
Application: GROMACS
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
GROMACS Include Topology
GROMACS Residue Topology
Grace Document
GROMACS Mat2PS Data
GROMACS Binary Input File
GROMACS ASCII Input File
GROMACS Portable Binary Input File
GROMACS Trajectory File
GROMACS Binary Energy File
.top
Topocad Drawing Document .top file icon

Topocad Drawing Document

The TOP file is a Topocad Drawing Document. Topocad is a topographic CAD application that works with survey data from the field.
Category: Document files
Application: Topocad
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
ArcView Project
ESRI ArcGIS Ascii Grid
ArcView Geocoding Standardization
ArcView Legend Template
ArcView Extension
ArcView Shape File
ArcView Shape Index
ArcView Ungenerate File
Topocad Road Profile
.top
Adesso Cyberpad Handwriting Document .top file icon

Adesso Cyberpad Handwriting Document

The TOP file is an Adesso Cyberpad Handwriting Document. Adesso CyberPad is a digital notepad and graphics tablet.
Detailed description not available
Category: Document files
Application: Adesso Cyberpad
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.top
E-Sword v8 Topic Note .top file icon

E-Sword v8 Topic Note

The TOP file is an E-Sword v8 Topic Note. E-Sword is a Bible study computer software package created by Rick Meyers and developed for Microsoft Windows.
Detailed description not available
Category: Data files
Application: E-Sword
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
E-Sword v9 Dictionary Data
E-Sword v9 Commentary Data
E-Sword v8 Commentary Data
E-Sword v8 Dictionary Data
E-Sword v8 Memory Verses Data
E-Sword v9 Memory Verses Data
E-Sword v9 Overlay Data
E-Sword v8 Overlay Data
E-Sword v8 Prayer Request
.top
EverNote Handwritten Notes Data .top file icon

EverNote Handwritten Notes Data

The TOP file is an EverNote Handwritten Notes Data. Evernote is a software application that allows users to capture information of various types, including text notes, mobile phone snapshots, printed and handwritten text within images, web clips, and digital ink.
Detailed description not available
Category: Data files
Application: EverNote
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Microsoft OneNote Document
EverNote Document
EverNote Database
EverNote XML Archive
EverNote Database
Microsoft OneNote Signature Data
Microsoft OneNote Stub File
.top
Carlson 2016 Topsoil Definition Data .top file icon

Carlson 2016 Topsoil Definition Data

The TOP file is a Carlson 2016 Topsoil Definition Data. Carlson 2016 is application software for land development, civil engineering, surveying, construction, GIS and mining engineering which runs with AutoCAD and IntelliCAD.
Detailed description not available
Category: Data files
Application: Carlson 2016
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Carlson 2016 Road Network Data
Carlson 2016 Multiple Cross Sections Data
Carlson 2016 Triangulated Irregular Network Data
Carlson 2016 Coordinate Data
Carlson 2016 Grid Surface Data
Carlson 2016 Overlay Section Data
Carlson 2016 Profile Data
Carlson 2016 Template Data
Carlson 2016 Superelevation Data
.top
IBM Netfinity Server Rack Configurator Data .top file icon

IBM Netfinity Server Rack Configurator Data

The TOP file is an IBM Netfinity Server Rack Configurator Data.
Detailed description not available
Category: Configuration files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.top
NetSim Topology Diagram .top file icon

NetSim Topology Diagram

The TOP file is a NetSim Topology Diagram. Boson NetSim is a network simulator that guides you through pre-built labs covering the major topics on the Cisco CCNA exam.
Detailed description not available
Category: Data files
Application: NetSim
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
NetSim Multiple Device Configuration Data
NetSim Router Configuration Data
NetSim Custom Lab Data
NetSim Lab Package
NetSim Lab Documentation Data
.top
QuickVerse Data .top file icon

QuickVerse Data

The TOP file is a QuickVerse Data. QuickVerse is a Bible Reference software package that runs on Windows and Mac OS.
Detailed description not available
Category: Data files
Application: QuickVerse
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.top
Zemax Tolerance Settings Data .top file icon

Zemax Tolerance Settings Data

The TOP file is a Zemax Tolerance Settings Data. Zemax is an optical design program that is used to design and analyze imaging systems such as camera lenses, as well as illumination systems.
Detailed description not available
Category: Configuration files
Application: Zemax
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Zemax Archive
Zemax Lens Data
Zemax Table Glass Data
Zemax Beam File
Zemax Multi-mode File
Zemax Programming Language Source Code
Zemax Encrypted Coating File
Zemax Face Number File
Zemax Lens Catalog File
.top
TopSolid Design Document .top file icon

TopSolid Design Document

The TOP file is a TopSolid Design Document. TopSolid is a fully integrated CAD/CAM (Computer Aided Design & Computer Aided Manufacturing) software which is developed by the company Missler Software.
Detailed description not available
Category: Document files
Application: TopSolid
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
TopSolid Viewer Document
TopSolid Nesting Module
TopSolid Project
TopSolid Package
.top
MODELLER TOP Script .top file icon

MODELLER TOP Script

The TOP file is a MODELLER TOP Script. MODELLER is a computer program that models three-dimensional structures of proteins and their assemblies by satisfaction of spatial restraints.
Detailed description not available
Category: Data files
Application: MODELLER
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
MODELLER Alignment PIR Data
MODELLER Alignment PAP Data
MODELLER Alignment QUANTA Data
MODELLER Sequence PIR Data
MODELLER Sequence Codes List
MODELLER Families List
MODELLER Atom Coordinates Data
MODELLER Atom Coordinates CHARMM Data
MODELLER Restraints Data

Other types of files may also use the .top file extension. If you have helpful information about .top extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

InfoZoom Protected Data
Spongebob Squarepants: The Movie Data
Entrypoint 90 Operator Profile Data
Origin Graph Template
Actuate e.Report Parameter Template
Atari 8-bit Taquart Interlace Picture
WinDev Project Archive
Microsoft Office TimeLine Project
AOL Tool

The .top filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

fop (1), tpp (1), tp (1), tol (1), tlp (1), tip (1), otp (1), hop (1), yop (1), tpo (1), too (1), to (1), tkp (1), rop (1), op (1)

Can't open a .top file?

If you want to open a .top file on your computer, you just need to have the appropriate program installed. If the .top association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.top

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android