If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .orp

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

Below, you can find answers to the following questions:

  • What is the .orp file?
  • Which program can create the .orp file?
  • Where can you find a description of the .orp format?
  • What can convert .orp files to a different format?
  • Which MIME-type is associated with the .orp extension?


ORP file is a WinSLAMM ORP Data. Source Loading and Management Model for Windows (WinSLAMM) is a proprietary model used as an urban watershed decision support system.
Detailed description not available
Category: Data files
Application: WinSLAMM
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
WinSLAMM Pond Data

Other types of files may also use the .orp file extension. If you have helpful information about .orp extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Zylox Internet Researcher Project
Rainbow Painter Image
Origin Graph Template
Origin Preprocessed Data
Linux Router Project Package
Kodak Preps Data
OPRO Print Report
OpenDocument Presentation
IBM Rational Rose Module Properties Data

The .orp filename extension is often given incorrectly!

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

irp (1), rop (1), otp (1), orl (1), op (1), ofp (1), lrp (1), rp (1), prp (1), oro (1), opr (1), ogp (1), odp (1)

Can't open a .orp file?

If you want to open a .orp file on your computer, you just need to have the appropriate program installed. If the .orp association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.orp

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android