What is a OPJU File Type?
The OPJU files replaced the .OPJ files, which were the main files used to save projects in all versions; Origin before the 2018 version. The OPJU files are saved in a unicode format with performance advantages over the old OPJ file format.
Open OPJU files with Origin and Origin Viewer. Origin is the main program used to create, open and modify OPJU files, but it is also commonly used since Origin Viewer is also used since it s' acts d' a free and light program that allows you to view and copy information in OPJU projects under Windows and MacOS.
To open an OPJU file in Origin select File → Open..., select ".opju" type file, browse to' at' location of the OPJU file, and then click Open.
To save an OPJU file in Origin select File → Save the project or Save the project as..., name the file, select the save location, and click Save.