There are 3 other file types using
the PROJ file extension!

proj icon.proj - Apple NeXT Interface Builder project

empty icon.proj - Insight II NMR project

empty icon.proj - L3DT project

Detailed description

Software that open proj file

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PROJ file extension - Poseidon for UML project information file

What is proj file? How to open proj files?

File type specification:

Miscellaneous file type icon Miscellaneous file type

The PROJ file suffix is associated with the Poseidon for UML. File contains project information file. File is contained in .ZUML archive.

The default software associated to open proj file:

Poseidon for UML picture or screenshot

Gentleware AG logoPoseidon for UML  Microsoft Windows software

Company or developer:
Gentleware AG

Poseidon for UML is a software application used to create models with the Unified Modeling Language. It originated from theArgoUML project.

Help how to open:

No information how to open PROJ available yet.

How to convert:

No additional information how to convert PROJ available yet.

File identification strings:

HEX code: 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 20 3D 20 22
ASCII code: ?xml.version.=."1.0".encoding.=."utf-8".?

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

Programs that can create proj file - Poseidon for UML project information file

Programs supporting the exension proj on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Poseidon for UML for create proj file action.

Microsoft Windows:

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