The RDD file extension is related to the ALTA and Weibull++ applications.

Detailed description

Software that works with rdd file extension

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RDD file - ALTA file

What is rdd file? How to open rdd files?

File type specification:

Various data file type icon Various data file type

The RDD file extension is associated with the ALTA an application for Windows that allows users to create mathematical models for quantitative accelerated life testing data analysis. Teh .rdd file stores various data used for internal purposes of the ALTA.

The .rdd file extension is also used by Weibull++ application.

The default software associated to rdd file type:

ALTA picture or screenshot

ReliaSoft Corporation logoALTA  Microsoft Windows software

Company or developer:
ReliaSoft Corporation

ALTA is an accelerated life testing data analysis software tool. It is the first and only commercially available software package designed expressly for quantitative accelerated life testing data analysis, using rigorous scientific analysis methods.

Help how to open RDD files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension RDD:

As far as we know, this .rdd file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .rdd file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open rdd file, edit rdd file, convert rdd file, view rdd file, play rdd file etc. (if exist software for corresponding action in's database).

  • Others rdd file

Unspecified and all other actions for computer programs working with rdd file - ALTA file

Click on the software link for more information about ALTA. ALTA uses rdd file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

Main software associated with rdd file by default:
Other suggested software:

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