OTLN File Extension

The OTLN file extension was created by A Sharp and is also known as the Opal Outline File. OTLN is classified as a Data Files and The format of this file type has not been determined yet. You can open OTLN files in OriginLab Origin program.

Opal Outline File Type

Opal Outline File Type
Extension .otln
Developer A Sharp
Popularity 5.0 (1 Votes)
Mime Type mime-type/not.available
Default Program OriginLab Origin
Category Data Files
Format Not Available
Updated 6/1/2025

What is a OTLN File Type?

See the Opal products page for more information.

Free Online OTLN Tools & Apps

Access powerful and secure free online OTLN tools to convert, view, edit, merge, split, and compare OTLN files — all without installing any software. Our tools support the .OTLN (Opal Outline File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your OTLN files directly from your device with ease.

OTLN Files Common Issues

There are few common issues with the Opal Outline File .OTLN File Extensions while opening the .OTLN files on Windows and MacOs, we have solution to those issues such as:

Can't Open OTLN Files?

  1. You must have supported software programs installed for Opal Outline File on your system such as OriginLab Origin.
  2. Associate default Originlab Origin OriginLab Origin program for *.otln (Opal Outline File) files.

    Associate OTLN Default Program on Windows
    1. Right-click a *.OTLN (e.g example.otln) file and click Open With.
    2. In the Open with dialog box, click Originlab Origin OriginLab Origin program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .otln files.

Related OTLN File Extensions

OTLN default file extension is .OTLN and other similer related extensions are:

All Platform Software Programs for OTLN File Extension

List of all softwares that can open the OTLN files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open OTLN File on Windows

Software License Developer
OriginLab Origin image. OriginLab Origin 000 for Windows Free Trial OriginLab Origin

MacOs logo image - FileProInfo.comOpen OTLN File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen OTLN file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen OTLN file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen OTLN file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen OTLN file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

OTLN file extension icon image.About OTLN - Opal Outline File

FileProInfo is to help you understand about the Opal Outline File with *.OTLN suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for OTLN. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for OTLN, please let us know.

Updated 6/1/2025