There are 4 other file types using
the ANN file extension!

ann file icon.ann - Microsoft Windows Help annotation file

ann file icon.ann - King-FIX file

ann file icon.ann - Lingvo dictionary annotation file

ann file icon.ann - ENVI saved map annotation

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ANN file extension - ZEMAX annotations file

What is ann file? How to open ann files?

File type specification:

Various data file type icon Various data file type

The ann file extension is associated with the ZEMAX modeling application for Microsoft Windows used to design optical and illumination systems . These binary files store user defined annotations for ZEMAX graphics.

The default software associated to ann file type:

ZEMAX picture or screenshot

ZEMAX Development Corporation logo ZEMAX  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 ANN files:

Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

For general information try to look at:
Identifying unknown file formats

How to convert file with extension ANN:

Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

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

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open ann file, edit ann file, convert ann file, view ann file, play ann file etc. (if exist software for corresponding action in File-Extensions.org's database).

  • Others ann file

Unspecified and all other actions for computer programs working with ann file - ZEMAX annotations file

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