Version: 2018b
Type: Known Issues
Category: Data Handling
Subcategory: Origin Project Files
Jira: ORG-18110
In Origin 2018b, when saving project as OPJ instead of OPJU, file size will keep on growing.
This bug only exists for OPJ saving in Origin 2018 and 2018b
Workaround in Origin 2018 and 2018b: Save project as OPJU instead.