o

Object format

o00

Always Technology SCSI Controller Driver

o01

Typhoon voice

o2c

Objects to See 3D file format

o2s

Oracle to MySQL Converter data

o3d

Google Open 3D web graphic format

o8d

OCTGN deck file

o8g

OCTGN game definition data

o8s

OCTGN settings

oa

OrCAD PCB Designer OpenAccess database

oa0

B.O.U.T. Evolution texture

oa2

Fujitsu OASYS 2 document

oa3

OASYS 3 document

oab

Microsoft Outlook offline address book

oac

Grand Theft Auto V audio data

oad

Suite Notaro document

oaf

ETH Oberon applet

oam

Adobe Edge overlay

oap

Samsung bada signed installation package

oar

HSQLDB database

oas

Microsoft Outlook Attachment Sniffer data

oat

Google Android RunTime optimized app

oav

Microsoft Flight Simulator texture

oaw

openArchitectureWare workflow data

oaz

NetFax Manager OAZ fax image

ob

IBM LinkWay object

ob!

Orbit Downloader incomplete download

ob2

Oberon 2 source code

ob3

ABF software Outlook Backup backup

ob5

TopLang OE Backup file

obak

WinSQL offline backup file

obb

Android opaque binary blob archive

obc

AICON 3D Scanner photogrammetry data

obd

Microsoft Office Binder document

obf

OsmAnd offline GPS vector maps

obg

ZBrush mesh data

obi

RSS subscription file from Microsoft Outlook 2007 and above versions

obj

3D object graphics

objectcache

Cache

objx

Metatools object bryce support

obk

OrCAD capture design or library

obl

trueSpace data

obm

EIAS camera motion export

obml

Opera Mini saved web page

obml15

Opera Mini 5.1 saved web page

obml16

Opera Mini saved web page file

obp

Bryce 3D object

obpack

ObjectBar theme pack

obr

OSGi Bundle Repository data

obs

WAsP obstacle list data

obs-service

Open Broadcaster Software data

obskin

ObjectBar skin

obt

Microsoft Office Binder template

obv

3D Photo Browser thumbnail cache

obw

Toontrack Superior Drummer audio

obx

IBM Rational XDE data

oby

EPOC ROM image

obz

Microsoft Office Binder wizard data

oc4

openCanvas event data

oc5

openCanvas event data

oc9

OrgCon organization data

oca

Visual Basic Control Typelib Cache file

ocamlmakefile

Caml programming language makefile

ocb

Origin precompiled Origin C source code

occ

DB/TextWorks Terms and Words database

ocd

OCAD digitized map

ocdc

Mathematica document file

ocdf

OneClickDigital mp3 audio book

oce

Open Catalog extension connection data

ocf

OM2 Cipher data

ocg

Osprey custom graph

och

Satellite and Channel settings backup

oci

openCanvas picture image

ocl

Object Constraint Language data

ocm

Netscape Communicator aim data

oco

Open Color Format palette

ocp

Advanced Art Studio picture

ocr

FaxGrapper FAX transcribed text

ocrec

Microsoft Lync data

ocs

eDoc DigiSign digitally signed document

ocsmeet

Microsoft Lync data

ocsp

HAProxy OCSP data

oct

RADIANCE Octree Format

ocv

OCV training data

ocw

Oracle Configuration Watch template

ocx

ActiveX Control

oc_

Compressed ActiveX control data

od

Mascotte Mascopt request

od1

Omnis 5 database

od2

Omnis 5 database

od3

Omnis Studio database

od4-9

Omnis5 database

od5

Omnis 5 database

oda

CALS Group IV type 2 raster image

odb

ArcView object database ASCII data

odc

OpenDocument chart

odccubefile

OpenDocument 1 chart

odcdatabasefile

Microsoft Office data

odcnewfile

Microsoft Office data connection

odcodc

ODCODC ransomware affected file


What file extension actually is?

Simply put, file extensions are the characters after the dot in the file name, so for example filename.mp3 has file extension „mp3“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.