There are 7 other file types using
the TOP file extension!

empty - IBM Netfinity server Rack Configurator data

empty - Evernote handwritten notes and sketches

empty - NetSim topology diagram

empty - QuickVerse data

empty - Topocad drawing

empty - Waltop Digital Ink-pad graphic file

empty - e-Sword 8.x topic note

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TOP file extension - ZEMAX tolerance settings

What is top file? How to open top files?

The top file extension is associated with the ZEMAX.

Tolerance settings file. These files contain the saved settings from the settings dialog box for the Tolerancing tool.

These files can be used, e.g., to define the same tolerance analysis settings for different lens files, or to define the tolerance analysis settings to be used with the TOLR optimization operand.

The default software associated to open top 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:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

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

Settings file type for software that use top file - ZEMAX tolerance settings

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

Microsoft Windows:

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