Because SFM uses .hta files, some security software may flag it as a threat. Users at Swindon & Highworth Light Railway note this is a false positive based on the file format.
Some users report issues with the compression feature on Windows 11. If SFM fails, alternative tools like Zipper can be used to handle .s files without the FFEDIT dependency. msts shape file manager 25 install
Follow these steps for a clean setup or to upgrade from version 2.4a: Because SFM uses