All about PKT Files

The PKT file type is primarily associated with Packet Tracer.

PKT	File extension: PKT
	File type:	network simulation save file

What is a PKT file?

PKT files mostly belong to Packet Tracer by Cisco. PKT is a network data file used by the Cisco Packet Tracer software. Packet Tracer is a cross-platform visual simulation tool that allows users to create network topologies and imitate modern computer networks. The software allows users to simulate the configuration of Cisco routers and switches using a simulated command-line interface. The software is mainly focused on the company's network academy students as an educational tool for helping them learn fundamental CCNA (Certified Cisco Network Associate) concepts.

Compatibility: Packet Tracer can be run on Linux, Windows, and macOS. Android and iOS applications are also available. It also supports a multi-user system that enables multiple users to connect multiple topologies together over a computer network. The topology data can also be saved to local files such PKT and be shared that way.
Related extensions: Packet Tracer can also use PKA files to store network data.

How can I open a PKT file?

You need a suitable software like Packet Tracer to open a PKT file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PKT file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PKT file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PKT Text Viewer

Choose your .pkt file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert PKT files:

Packet Tracer by Cisco
See the previous paragraphs to learn more about the main application. PKT files are often referred to as Packet Tracer data files because this type of file is primarily created or used by this software.
AutoCAD Civil 3D (subassembly data file) by Autodesk
AutoCAD Civil 3D is a civil infrastructure engineering design and documentation software that supports Building Information Modeling BIM with integrated features to improve drafting, design, and construction documentation. It is intended for designing and civil engineering calculations - commonly used for road corridor modeling, grading terrain models, automatic parcel designing, pressure network generation, and drainage, and other pipe network creation. PKT file stores road corridor subassembly data. This file format is classified as Data. Related links: Tutorials, Manual, Support
EtherPeek (network packet file) by WildPackets
WildPackets EtherPeek was a software-based network and protocol analysis tool. This software is obsoleted and no longer supported. The PKT file contains collected network packets. This file format is classified as Data. Related links: EtherPeek Info
OmniPeek (network packet file) by LiveAction
OmniPeek is a computer network packet analyzer solution designed for network troubleshooting and protocol analysis, originally developed by Savvius, now under the ownership of LiveAction company. This file format is classified as Data. Related links: Guide, Support, OmniPeek on Wikipedia
TeX (font file) by Donald Ervin Knuth
TeX is a page-description computer language, written by Donald Knuth, and designed for use in typesetting - commonly for typesetting math and other technical material. PKT file contains fonts. This file format is classified as Data. Related links: Getting Started, TeX on Wikipedia
Wireshark (network packet file) by Wireshark
Wireshark is a free and open-source cross-platform computer network traffic analyzer developed for network troubleshooting and analysis, communications protocol development, and education purposes. It was first developed as Ethereal but later renamed Wireshark - due to trademark issues. PKT file stores network packets captured by this network analyzer. This file format is classified as Data. Related links: User Guide, FAQ, Helpdesk, Wireshark on Wikipedia

PKT file extension format:

A file format defines how the data in the file is structured. Each file format has a unique extension and almost always a unique signature. For example, Microsoft Word documents have the extension .docx and the signature (usually the first 3 characters in this file) PK. File extension, signature and file format must match; otherwise errors will occur when the file is opened. So a detailed analysis of a file is vital in order to determine the format and the associated program. Our evaluation of the PKT files is as follows:

PKT is a very common file type and mainly uses a defined PKT format.

100% of all PKT files are Cisco Packet Tracer files. They consist of illegible, cryptic characters. The files are 31 KB to 170 KB in size, with a median of 63 KB. It is a modern file type. These files can be linked to network, project, assignment, packet, tracer, vlan, routing and ospf.

If you want to find out which format your PKT file belongs to, just click on the button "Choose your .pkt file to analyze".

Technical Data for PKT File Extension

File classification:

Data

Related files:

ptk, pka, zip, pkz, pkt_, kpt, pdf, rar, pkl, txt, copy, docx, jpg, apkg, exe, pkp, pkf, bin, doc, pdk

Mime type:

application/octet-stream

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: ethereal-file
EXEFile: %ProgramFiles%\Ethereal\ethereal.exe %1

ProgramID: ethereal-file
EXEFile: D:\hack'n-crack\Ethereal\ethereal.exe %1

ProgramID: wireshark-file
EXEFile: %ProgramFiles%\Wireshark\wireshark.exe

ProgramID: EtherPeek.PacketFile.4
EXEFile: %ProgramFiles%\WildPackets\EtherPeek\PEEK.EXE

ProgramID: ethereal-file
EXEFile: %ProgramFiles%\_wwwUtils\_BB\Ethereal0.10.10\ethereal.exe

ProgramID: PacketTracer5.0
EXEFile: %ProgramFiles%\Packet Tracer 5.0\bin\PacketTracer5.exe

Show all 6 listings To Top

a pkt network simulation save file is a special file format by Cisco and should only be edited and saved with the appropriate software.

How to solve problems with PKT files

Associate the PKT file extension with the correct application.
Update your software that should actually open network simulation save files. Because only the current version supports the latest PKT file format. Search, therefore, e.g. on the Cisco manufacturer website after an available Packet Tracer update.
To make sure that your PKT file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .PKT file online - secure, fast, and no downloads needed.