Ensure FFEDITC_UNICODE.EXE is in the SFM folder or that the path is correctly configured within the SFM "Options" menu.
Are you planning to use SFM25 for or editing texture modes for your routes? Elvas Tower: Shape File Manager v2.5 msts shape file manager 25 install
: The SFM25 package is available for download at Elvas Tower and other simulation community libraries. Ensure FFEDITC_UNICODE