The TR5 file extension is associated with OnyxTree Professional, a graphical program, developed by Onyx Computing Inc.. It was probably discontinued and succeeded by other Onyx products. TR5 file type is probably old or no longer supported file format. This entry was verified by File-Extensions.org team. In the time of research, there was not any internet source available, to help us find out what kind of file type it is.
The tr5 file extension is associated with SPICE (Simulation Program with Integrated Circuit Emphasis). The tr5 files are used for Transient Analysis Output.
The tr5 file extension is associated with TRIM, a records management system for enterprises, developed by Tower Software. Tower Software was acquired by Hewlett-Packard Company in 2008 as a part of its HP Software & Solutions division.