There are 8 other file types using
the GRD file extension!

grd icon.grd - Adobe Photoshop gradient preset

empty icon.grd - Drivers for GRX

empty icon.grd - Golden Software Surfer grid data

empty icon.grd - ENVI grid data

empty icon.grd - Gradebook Power configuration

empty icon.grd - StrongDisk encrypted disk image

empty icon.grd - The RockWorks data

empty icon.grd - Artweaver gradient

GRD file extension - ZEMAX profile data

What is grd file? How to open grd files?

File type specification:

Various data file type icon Various data file type

The grd file extension is also used or was in the past for some sort of saved profiles for one of the ZEMAX solutions, GRADIUM profile data.

Most likely some old format without support. No further information could be found.

 

This grd file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open grd file:

ZEMAX picture or screenshot

ZEMAX Development Corporation logoZEMAX  Microsoft Windows software

Company or developer:
ZEMAX Development Corporation

ZEMAX is designing software for optical engineers used to create lens design, illumination, laser beam propagation, stray light, freeform optical design etc.

Help how to open:

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:

As far as we know, this .grd 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 .grd 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 grd file, edit grd file, convert grd file, view grd file, play grd file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with grd file - ZEMAX profile data

Click on the software link for more information about ZEMAX. ZEMAX uses grd 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:

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