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Informations about the TOB filename extension and the file formats associated with it

We collected the information you should know about the .tob filename on this page. If you were sent a(n) .tob file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.tob - Zemax Object Data

The TOB file is a Data file, which is connected to the Zemax Object Data according to our registry. With the adequate settings, the Zemax Object Data (.tob) files can be opened or converted with the help of Zemax.

Format description:
TOB format
Magic string:
- / -
Related links:
Related extensions:
Zemax ASCII Glass Catalog
Zemax Binary Glass Catalog
Zemax Binary Image Surface Data
Zemax Element Drawing Settings
Zemax Image Surface Data
Zemax Element Drawing Note

Important! Programs other than the ones listed above may also use the .tob file extension. Even harmful programs can create files with the .tob extension to store data in them. Always be careful with .tob files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .tob file can’t be opened on your computer?

If the program necessary for opening the .tob file is installed properly on your computer, then the quickest and simplest way to open the .tob file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .tob file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .tob extension

The .tob filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .tob files.

fob, tpb, tof, tib, tb, otb, gob, ton, tlb, tbo, rob, ob

Maybe you’re not even looking for the .tob file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .tob extension. It’s possible that the one you’re looking for is among them.

Microsoft Dynamics NAV Object Container
Mr. Photo Thumbnail
Tabbery Tab
Dark Forces Game Archive
FMS32 Protocol Data
Turbo Architecture Database

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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