How to open UMLJ files
Did your computer fail to open an UMLJ file? We explain what UMLJ files are and recommend software that we know can open or convert your files.
What is an UMLJ file?
UMLJ files are StarUML project file files, which you can read more about below.
The UMLJ file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So an UMLJ opener may not be able to open all kinds of UMLJ files. In this case, though, we only know of one specific use.
StarUML project file
StartUML project file. StarUML is a sophisticated software modeler aimed to support agile and concise modeling. It is used to create data-flow diagrams and entity-relationship diagrams. The UMLJ file contains project settings for a user-generated project.