Files with prj extension can generally be found as project. Used in many programs to save work in progress.

There is one other file type using
the PRJ file extension!

empty icon.prj - ArcView Shapefile projections definition file

Detailed description

Software that open prj file

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PRJ file extension - Project

What is prj file? How to open prj files?

File type specification:

Various data file type icon Various data file type

File extension prj is traditionally used for files that contain projects. Projects are works in progress, these can be documents, 3D graphics, music, or pretty much anything that takes some time to create.

Projects contain settings, positions of saved windows, development notes and other raw data that wont be present in the final file.

When a project is finished, it is usually saved or exported to regular format of the program, or some other exchangeable format.

These .prj files are used in many programs, however they are almost always complete different formats and as such, can only be opened in the original application.

The default software associated to open prj file:

AccuTrans 3D picture or screenshot

AccuTrans 3D  Microsoft Windows software

Company or developer:
MicroMouse Production

AccuTrans 3D provides accurate translation of 3D geometry between the file formats used by many popular modeling programs. Positional and rotational information for the 3D meshes is maintained.

Help how to open:

Use the program from which the *.prj file originated to open and work with it.

How to convert:

Generally speaking, projects can usually be exported to some sort of output / exchange format dependingon the original program. Audio projects export to audio files, video projects to video files etc.

Find conversions from prj file:

prj to 3ds

prj to dae

prj to dxf

prj to jpg

prj to obj

prj to pdf

prj to png

Find converter to prj file type:

3ds to prj

dxf to prj

jpg to prj

List of software applications associated to the .prj 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 prj file, edit prj file, convert prj file, view prj file, play prj 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 prj files.

Software that open prj file - Project

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

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