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Details of the .r99 file extension

The table below provides useful information about the .r99 file extension. It answers questions such as:

  • What is the .r99 file?
  • What program do I need to open a .r99 file?
  • How can the .r99 file be opened, edited or printed?
  • Where can I find the specifications for .r99?
  • Which MIME-type is associated with the .r99 extension?
  • How can I convert .r99 files to another format?
  • What are other, similar filename extensions to .r99?

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

0 extension(s) and 2 alias(es) found in database

.rar file extension details

WinRAR Archive

WinRAR Archive .rar file icon
RAR file is a WinRAR Archive. It is the native format of WinRAR archiver. Like other archives, RAR files are data containers, they store one or several files in the compressed form. After you downloaded RAR file from Internet, you need to unpack its contents in order to use it.
Category: Archive files
Application: WinRAR
Mime-type: application/x-rar-compressed
Magic number: -
Magic string: -
Sample: -
RAR aliases:
001, 002, 003, 004, 005, 006, 007, 008, 009, 010, 016, 032, r00, r01, r02, r03, r04, r05, r06, r07, r08, r09, r10, r11, r17, r30, r99
RAR related links:
RAR related extensions:
LH ARC Compressed Archive

ARJ Compressed Archive

Compressed Microsoft Cabinet File

LH ARC Archive

StuffIt Expander Archive

Tape Archive

Gzipped Tape Archive

Compressed File

ZIP Archive

Zoo Compressed Archive

.r01 file extension details

MicroStation Modification System Resource File

MicroStation Modification System Resource File .r01 file icon
R01 file is a MicroStation Modification System Resource File. R01 ... R99 files are system resource files.
Category: Data files
Application: Bentley MicroStation
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
R01 aliases:
r02, r03, r04, r05, r06, r07, r08, r09, r10, r99
R01 related links:
R01 related extensions:
MicroStation Modification User Resource File

MicroStation Modification Site Resource File

MicroStation Modification Project Resource File

Other types of files may also use the .r99 file extension.

.r99 file extension error

The .r99 file extension is often given incorrectly!

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

rp9, 99

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

HEC-RAS Geometry File
HEC-RAS Flow File
TaxCut Federal Data
RetroPlatform Disk Image Archive
open .r99 file

Can't open a .r99 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 .r99 file association, check the FAQ.

.r99 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 .r99 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
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