An ann file extension is related to the ZEMAX, a modeling tool for Windows. An ann file contains annotations.

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

ann icon.ann - Microsoft Windows Help annotation

empty icon.ann - King-FIX data

empty icon.ann - Lingvo dictionary annotation

empty icon.ann - ENVI saved map annotation

ANN file extension - ZEMAX annotations

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 open ann 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:

Use compatible tools to work with *.ann files.

How to convert:

Probably cannot be exported to other formats.

List of software applications associated to the .ann 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 ann file, edit ann file, convert ann file, view ann file, play ann file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting ann files.

Software that open ann file - ZEMAX annotations

Programs supporting the exension ann on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about ZEMAX for open ann file action.

Microsoft Windows:

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