If SFM throws an error about missing compression utilities, click on the menu within SFM.
Do you have a , or are you using a standalone Open Rails setup?
Browse to your MSTS installation folder (e.g., C:\1GIG_MSTS\ or your Open Rails root folder). Click to save the path. Configuring FFEDIT msts shape file manager 25 install
Click to apply. If it fails, open a command prompt as an administrator and manually register the required .dll or .ocx files included in the installation folder using the regsvr32 command. Step 5: Verify the Installation Launch Shape File Manager.
Extract the files into a dedicated folder. It is recommended to place this folder within your main MSTS directory or a specialized utility folder (e.g., B:\SFM25 ) to keep it close to the assets you intend to edit. : The primary executable is sfm25.hta . If SFM throws an error about missing compression
: SFM requires a 32-bit (x86) Java installation. Download this from the official Java download portal.
: Java Runtime Environment (JRE) or Internet Explorer compatibility mode (for the script-based interface). File Dependencies Click to save the path
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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.
Installation (chronological steps)
Type cmd , right-click , and select Run as administrator . Type the following command and press Enter: regsvr32 scrrun.dll Use code with caution. Close the command prompt and restart your computer. Resolving Java Initialization Failures