Use a tool like OMSI Addon Manager or MapTools to scan your map. It will tell you exactly which file within the Simple Streets library is missing.
: If the addon uses an old .ams format, you may need the Aerosoft Add-on Manager, though this is largely deprecated and manual extraction is preferred. Recommended Alternatives omsi 2 addon simple streets download
: Tunnels, barrier crossings, and contact network supports for electric transit. Where to Download Simple Streets Use a tool like OMSI Addon Manager or
: A Polish community forum offering a clean "quick download" version intended for easy installation without complex installers. Key Features ADDON SimpleStreets +
: You can download the latest community re-upload, ADDON SimpleStreets + , which includes the original files plus additions like rail splines and tunnels. Download ADDON SimpleStreets +