When you launch Shape File Manager 2.5 for the first time via sfm.hta , you must point the software to your file structure.
You are using an old 8-bit .ace texture. Fix: Convert the .ace to 32-bit using AceIt or TGATool2 before opening SFM. msts shape file manager 25 install
The SFM is often mentioned alongside other essential MSTS utilities. While Route_Riter is a massive suite for checking, fixing, and compacting entire routes, the SFM is the go-to tool for precise, surgical adjustments to individual 3D models. When you launch Shape File Manager 2
Navigate to your main MSTS directory (e.g., C:\1GIG_MSTS\ or your custom Open Rails/MSTS root folder). and compacting entire routes