A daily updated filename extension database!

Details of the .oas file extension

The table below provides useful information about the .oas file extension. It answers questions such as:

  • What is the .oas file?
  • What program do I need to open a .oas file?
  • How can the .oas file be opened, edited or printed?
  • Where can I find the specifications for .oas?
  • Which MIME-type is associated with the .oas extension?
  • How can I convert .oas files to another format?
  • What are other, similar filename extensions to .oas?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.oas file extension details

Fujitsu Oasys Document

Fujitsu Oasys Document .oas file icon
OAS file is a Fujitsu OASYS Document. OASYS 100 (Office Automation SYStem) was the Fujitsu's first Japanese language word processor, announced as a Japanese language electronic typewriter in May 1980. All of Fujitsu's subsequent Japanese word processors were named "OASYS".
OAS format description not yet available
Category: Document files
Application: OASYS Viewer
Mime-type: application/vnd.fujitsu.oasys
Magic number: -
Magic string: -
Sample: -
OAS aliases:
OAS related links:
OAS related extensions:
Fujitsu Oasys 2 Document

Fujitsu Oasys 3 Document

Other types of files may also use the .oas file extension.

.oas file extension error

The .oas file extension is often given incorrectly!

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

oa, las, oac, aos, as, pas, oaz, ows, osa, os, oaw, ias, kas, oxs

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

OpenAccess Database
Log ASCII Standard
Lidar Data Exchange Format File
Light-O-Rama Animation Sequence
Grand Theft Auto V Audio Data
Nokia Phone Add-on Software
Adobe Flash ActionScript
Pascal/Delphi Source Code
OAZ Fax Image
JD Edwards EnterpriseOne OSA File
open .oas file

Can't open a .oas file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .oas file association, check the FAQ.

.oas file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .oas file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文