This is a step-by-step, chronologically ordered guide covering preparation, installation, initial configuration, common post-install tasks, and troubleshooting for MSTS Shape File Manager 2.5 (aka Shape File Manager v2.5). It assumes a Windows PC (MSTS runs on Windows); if you need a different OS, say so.
MSTS and its tools were designed for Windows XP/7. Right-click your sfm.exe after installation and go to Properties > Compatibility. Set: msts shape file manager 25 install
.s files before editing. SFM writes directly to the file.In SFM, click File → Open → select GP38.s. Note: If you use Open Rails, you can