RTH

rth icon

ANSYS results file

File type: Various data file

Files with rth suffix is used for ANSYS DesignModeler to do applications developed by ANSYS. It stores generated results data.

Found 2 different file type records with the same rth filename suffix.

What is rth file?

File type category:
Various data file

Date updated: June 6, 2017

The rth file extension is associated with ANSYS DesignModeler structural analysis software for a fluid or electromagnetic study and other applications developed by ANSYS. The .rth file stores results generated by DesignModeler.

Suggested software to open rth file:

Associated software actions with the rth file

Software applications that handle other tasks involving rth files:

Microsoft Windows

Astrotite offline data repair file

File type category:
Various data file

Date updated: September 28, 2026

The RTH file extension belongs to the Astrotite data encryption software for Microsoft Windows, Apple Mac OS X and Linux. The software creates this file as supporting data for the offline repair of encrypted files.

An RTH file is intended to be used together with Astrotite rather than as an independent document. Its contents are repair data associated with Astrotite's encrypted-file workflow.

Because the RTH format serves a specific repair function, it is not normally useful outside Astrotite.

How to open rth file?

Open the RTH file with Astrotite on Microsoft Windows. Use the file through Astrotite's encrypted-file repair process rather than opening it as a document.

If Astrotite does not recognise the file, it may not be a valid repair file for the encrypted data being recovered.

How to convert rth file?

An RTH file is supporting repair data, not a document format intended for conversion.

Keep the file with the related encrypted data and use Astrotite for the required repair operation.

Associated software actions with the rth file

Software applications that handle other tasks involving rth files:

Microsoft Windows

Related file extensions