It doesn't leave files in the system registry or temporary folders.
Whether you are a network engineer, a project manager, or a student, having yEd ready to go on any machine is a significant productivity boost. What is yEd Graph Editor? yed graph editor portable download
Keep your software and your diagram files on the same USB stick. It doesn't leave files in the system registry
Import data from Excel (.xls) or XML; export to PDF, SVG, PNG, and JPG. a project manager