Run a diagnostic tool like OMSI Addon Manager or Blue-Sky-Tool to scan your map's .map files. It will tell you exactly which Simple Streets directory path is broken.
The original creator, , designed the Simple Streets add-on with one goal in mind: flexibility. OMSI 2’s built-in map editor can be notoriously difficult to master, particularly when trying to merge complex intersections, align terrain, or create smooth, non-standard road configurations.
: Drag and drop these folders into your root OMSI 2 directory. By default, the path is: C:\Program Files (x86)\Steam\steamapps\common\OMSI 2\
One criticism of "simple" graphics is poor night lighting. However, Simple Streets uses . This means street lamps actually cast realistic patches of light on the dark grey asphalt. When combined with OMSI's dynamic light system, driving at night feels atmospheric without the performance cost of baked-in lighting. omsi 2 addon simple streets
If you load a map and find your bus falling into a void or driving on invisible roads, it means the map requires Simple Streets but it was installed incorrectly. Double-check that the files are in the exact subfolders specified by the map's readme file.
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Because the streets are modular, you lose the organic flow that bezier splines provide. You cannot make a subtle, sweeping curve. You are limited to 45 and 90-degree angles. For modern European city centers, this looks blocky. For American grids or Asian suburbs, it looks fine. Run a diagnostic tool like OMSI Addon Manager
If you want to play a map that requires Simple Streets, or if you want to use it in the editor, installation follows the standard OMSI 2 modding procedure.
If Windows asks if you want to merge folders or replace existing files, click Yes . (This will not break other maps; it merely fills in missing files or updates older versions). A Guide for Map Creators: Building with Simple Streets
: One of the steepest learning curves in the OMSI editor is configuring AI traffic paths so vehicles do not collide. Simple Streets components come with pre-defined AI paths, ensuring that buses, cars, and trucks navigate turns naturally right out of the box. OMSI 2’s built-in map editor can be notoriously
: Drag and drop these folders directly into your main OMSI 2 directory. When prompted by your operating system, choose to merge the folders and overwrite any older files if necessary.
The community has also stepped up. Several freeware mods now exist on forums like OMSI-Web and Marcels OMSI Forum that provide "Simple Buildings" to match the Simple Streets aesthetic, creating a complete minimalist ecosystem.
The pack includes matching splines (straight road sections) for every crossing type. Whether you need a narrow single-lane alley, a standard two-lane suburban road, or a massive four-lane boulevard with central medians, Simple Streets provides a perfectly matching set of textures, curb heights, and sidewalk widths. 4. Multiple Texture Variants
A US enthusiast converted a generic American city map to OMSI. Using Simple Streets, they re-colored the asphalt texture to darker US asphalt and replaced the European signs with American props. The modular nature of Simple Streets allowed them to create a Manhattan-style grid system in 48 hours—a task that would have taken weeks with traditional splines.
If your bus hits an invisible obstacle while driving over a Simple Streets intersection, it usually means another object's bounding box is clipping into the road. Check your editor to ensure no sidewalks or terrain splines are overlapping the active driving paths.