>> OTP file

OTP file format description

Many people share .otp files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .otp file can be edited, converted or printed with. On this page, we try to provide assistance for handling .otp files.

3 filename extension(s) found in our database.

.otp - OpenDocument Presentation Template

The OTP document files are related to OpenOffice Impress. The OTP file is an OpenDocument Presentation Template. It`s the native format of OpenOffice v2 Impress.

OpenOffice Impress
Document files
- / -
OpenDocument Presentation Template related extensions:
Microsoft Access 2007 Data Type Template
Caligari TrueSpace Object
Windows Global Index File
Sprint-Layout v6 Document
POV-Ray Raytracing Format
Inspiration Document

.otp - Origin Graph Template

The OTP document files are related to Origin. The OTP file is an Origin Graph Template. Origin is a software application with tools for data analysis, publication-quality graphing, and programming.

Document files
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Origin Graph Template related extensions:
Origin C Source Code
Origin Configuration File
Origin Sample Curve Data
Origin Fitting Function Definition File
Origin Code Builder Object
Origin Encrypted C Source Code

.otp - Top Secret Crypto Gold One Time Pad Key

The OTP data files are related to Top Secret Crypto Gold. The OTP file is a Top Secret Crypto Gold One Time Pad Key. Top Secret Crypto Gold is a communications and file encryption program for Microsoft Windows. The Top Secret Crypto Gold seems to be no longer supported.

Top Secret Crypto Gold
Data files
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Top Secret Crypto Gold One Time Pad Key related extensions:
Clear Creek Solutions Project Data
Adobe Glyphlet Development Kit Glyphlet
CYANA Torsion Angle File
VoCATS Modified Test Backup
IBM WebSphere Message Definition Data

Naturally, other applications may also use the .otp file extension. Even harmful programs can create .otp files. Be especially cautious with .otp files coming from an unknown source!

Can't open a .otp 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 can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .otp file extension is often given incorrectly!

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

itp, ktp, ltp, ofp, ogp, ohp, op, opt, orp, ot, otl, oto, ptp, top, tp

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ProWorx NXT List Module Option File
Silk Performer Project
Concordance Native Viewer Database
Objecteering Project
µVision Project Options Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .otp file format, then write to us!