Search for the information to open your file

Just type in below the file extension you are looking for and you will find programs that can be used to open it.

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. 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.

New file extension records

  • .asics - Associated Signature Containers - Simple (ASiC-S) file format

    Documents that have an asics extension are in one of the AsiC formats. These are used by EU/government agencies for documents that are secured and digitally signed. The term AsiC-S refers to the Associated Signature Containers - Simple container format.

  • Open ccd file .ccd - NCH ClickCharts diagram

    Charts prepared using the ClickCharts Diagram & Flowchart Software may also have a ccd extension.

  • .nbn - Data format of the National Biodiversity Network

    Special data files with a nbn extension can be located in the National Biodiversity Network.

  • Open ncd file .ncd - Old version of NoteCase Pro document

    Documents with the ncd extension could also be from the NoteCase Pro note editor. This is an old format that has been replaced in more recent versions.

  • Open nce file .nce - Old encrypted document from NoteCase Pro

    Files with nce extension are typically encrypted variants from earlier versions of the NoteCase Pro note management application.

  • Open pnj file .pnj - JPEG portable network format

    pnj extension is used for raster images in rare variant of Portable Network JPEG files.

  • .yrpx - Replay of YGOPro

    Game replays from newer versions of YGOPro Yu-Gi-Oh! dueling game can be identified by files with a yrpx extension.

Popular file extension records

  • Open apk file icon .apk - Google Android app - Application Package Kit file

    An .apk file extension is primarily a Google Android app. APK (Application Package Kit) files are created for devices running on the Android operating system. Essentially, .apk files are renamed zip files that serve to install apps on Android smartphones and tablets.

  • Open exe file icon .exe - Executable program

    Files with exe extension has been the standard for primary executable files since the era of MS-DOS and are still used as main executables in Windows.

  • Open jpg file icon .jpg - JPEG format bitmap picture

    Pictures, digital photos, and other bitmap images are contained in files with a jpg file extension. This image format is among the most commonly used in present times.

  • Open mp4 file icon .mp4 - MPEG-4 multimedia container

    mp4 file extension is generally associated with MPEG-4 multimedia files as per the ISO 14496-1 standard.

    Nowadays it is a common format for multimedia content and compatible with a wide range of media players.

  • Open pdf file icon .pdf - Adobe's PDF (Portable Document Format)

    The extension .pdf is primarily associated with Adobe's Portable Document Format, often abbreviated as PDF. Most software that allows you to create documents or projects also provides the option to save these files in PDF format. Adobe provides a free PDF viewer - Adobe Acrobat Reader that can be downloaded from their website.


File extension records


Associated applications