American Truck Simulator 1.61 Open Beta Launches with Proximity Exploration and Interior Lighting Overhaul

SCS Software has released the 1.61 Open Beta for American Truck Simulator, making the update available for players to test immediately. The primary focus of this beta cycle is the introduction of Proximity Exploration, a quality-of-life feature designed to streamline map discovery, alongside a significant upgrade to the material system for vehicle interiors. While the update is now live for beta participants, SCS Software has explicitly deferred the Multi-Function Display (MFD) and In-Game Menu features to a future update to allow for further refinement.

Proximity Exploration Reduces Map Grinding

The most immediate change for players will be the new Proximity Exploration system. Historically, achieving 100% map discovery in American Truck Simulator required driving over every individual road segment, a process that often involved tedious backtracking through dense road networks. The new feature addresses this by automatically revealing a small area around the player’s vehicle as they travel.

This mechanism eliminates the need to manually traverse every tiny section of road to mark it as explored. The system is particularly useful for players chasing complete map discovery, as it reveals nearby accessible roads and areas around specific locations. These locations include rest stops, toll gates, border crossings, and gas stations, where multiple road segments are often situated closely together. By automating the revelation of these clustered segments, the feature reduces the repetitive driving required to clear these areas.

However, the developers have ensured that the feature does not remove the element of discovery entirely. Secret roads will still require manual exploration. Proximity Exploration can reveal the first segment of a secret road when the player gets close enough, providing a hint that a new area exists. Beyond that initial segment, the remaining route must be discovered by actually driving along it. This design choice aims to balance convenience with the traditional enjoyment of exploring the world map independently.

Enhanced Interior Material Rendering

The second major component of the 1.61 Open Beta is the Improved Material System. This update targets the lighting and visual quality of vehicle interiors, specifically within selected trucks. The core objective is to enhance how interior materials react to light, resulting in a more readable and detailed cabin environment.

A key aspect of this update is the redesign of the materials used in vehicle interiors. Previously, distinctions between different material types could be subtle, particularly in low-light conditions. The new system makes differences between materials such as leather, fabric, plastic, and metal far more apparent. This improvement allows players to better perceive the texture and composition of the cabin, contributing to a more visually pleasing and realistic driving experience. The update focuses on the interaction between light and surface, ensuring that the interior remains legible and detailed regardless of the time of day or weather conditions.

Deferred Features and Feedback Process

While the 1.61 Open Beta includes Proximity Exploration and the Improved Material System, two other notable features are not part of this release. The Multi-Function Display (MFD) and the In-Game Menu, which were tested in the 1.61 Experimental Beta, will be introduced in a future update. SCS Software stated that these additions require more time to refine and polish to ensure they deliver the best possible experience when they are ready. This decision indicates that the current beta is focused on stabilizing the map and visual systems before expanding into interface changes.

Players participating in the 1.61 Open Beta are encouraged to report any bugs or issues they encounter. SCS Software has directed users to the appropriate section of their official forums for submitting feedback. The developers emphasized that player feedback plays a significant role in improving the game, valuing the time and effort put into testing these new features. This collaborative approach allows the development team to identify and address potential problems before the update is finalized for the main release.

For simulation users, the 1.61 Open Beta represents a shift toward reducing friction in long-term gameplay goals, such as map completion, while simultaneously enhancing the visual fidelity of the in-cabin experience. The availability of the beta allows the community to test these systems in a live environment, providing data that will inform the final polish of the update. As the MFD and In-Game Menu remain in development, players should focus their testing efforts on the map discovery mechanics and the visual changes to vehicle interiors.