Known bug

Quick answer: For Transport Fever 3 performance issues, try switching from borderless to fullscreen in the main menu and turning grass off, then test camera movement again. If performance remains unstable, try pausing dynamic weather and lowering geometry and anti-aliasing; for excessive hardware load, test a per-game frame-rate cap and inspect temperatures. These are player-reported workarounds with mixed results, and a universal fix or confirmed optimization patch is not confirmed yet.

Players also call it Performance feedback here, What’s going on with the optimization?, 50 fps on a 5090, Очень плохая оптимизация, Performance issues, Why the insane stutters?, It is kinda laggy, any way to fix that yall?, Schlecht optimiert?, Too much stutter, it need to be addressed as soon as possible., or Problemes de fps.

Quick facts

  • Reported triggers include zooming, panning, road building, town views, and rain.
  • Several players report improvement with fullscreen or grass disabled.
  • Pausing dynamic weather helped some players stabilize frame rates.
  • Low settings and powerful graphics cards do not guarantee smooth play in the reports.
  • Official confirmation of these workarounds and a patch date are not confirmed yet.

Steps to reduce low FPS, stuttering, and hardware load

Identify the action that causes the slowdown

Check whether the problem is consistently low FPS, a brief hitch during camera movement, or heavy hardware load despite an acceptable frame rate. Players describe different combinations: stutter at 60–80 FPS, drops when approaching towns, and sluggish road construction. Treat the displayed FPS and the visible interruption as separate observations when deciding whether a change helped.

Use a repeatable action in your current map: zoom toward the same town, pan across the same area, or repeat the road-building action that becomes sluggish. Note whether rain or an open management window is involved. A Linux player specifically reported an extreme FPS drop when opening the Line manager while the rest of the game ran smoothly. That is a reported trigger, but a Linux-specific fix is not confirmed yet.

Update your graphics driver, then test fullscreen

Updating the graphics driver and switching from borderless to fullscreen in the main menu is one of the clearest reported combinations for camera stutter. Several players said fullscreen substantially improved zooming and panning. One described about a 90% reduction in stuttering; another reported stable play afterward but still found road building sluggish, particularly when drawing a road across the map.

Retest the action from the first step after switching display mode. Fullscreen is worth trying even when the FPS counter looks high, because the positive reports specifically concern visible stutter. However, another player had already tried fullscreen, windowed mode, and current drivers without resolving inconsistent performance. An updated driver and fullscreen therefore remain a test, rather than a guaranteed repair.

Turn grass off and compare the same view

Disable grass before reducing every graphics option together. Grass is repeatedly singled out in the reports: one player said it severely affected performance, another reported higher FPS after disabling it, and another said fullscreen combined with grass off resolved their issues. Testing the same camera position lets you judge whether this setting matters on your machine.

The reports also include players running well with grass enabled and high settings. There is no established FPS increase that applies to every computer. If turning grass off does not change your slowdown, move to the next check instead of assuming you selected the wrong overall preset. One dissatisfied player explicitly reported poor performance across settings, while another saw no noticeable improvement from the lowest preset.

Pause dynamic weather if frames fluctuate

Try pausing dynamic weather and repeat the troublesome view. Players in two separate discussions said this stabilized frames or worked for them. Another report described a graphics card reaching full utilization when zoomed out far enough to see an entire village during rain. Together, these observations make weather a useful comparison when your problem is tied to changing conditions.

These reports do not establish that rain causes every slowdown or that pausing weather fixes camera stutter on every system. The precise control location and a recommended weather configuration are not confirmed yet. Compare your result with weather paused before deciding to keep that change; avoid treating the reported rain scenario as a diagnosis for a map that stutters under other conditions.

Lower geometry and anti-aliasing before chasing unrelated settings

Try geometric detail at medium and anti-aliasing at 2×. A player recommended this combination for improving performance, while another identified geometry, including view distance, as the setting with the largest effect on their system. A separate reply suggested disabling shadows and reducing grass. These are additional settings to test if fullscreen, grass, and weather do not sufficiently help.

VSync results are inconsistent. Turning it off helped one player, but another still had stutter with VSync disabled, medium shadows and SSR, and 4× anti-aliasing on a large 1:2 map. A different player tested VSync both on and off without finding a solution. Test it against your own repeatable symptom; the available reports support neither a universal VSync rule nor a promised FPS gain from these changes.

Test a frame-rate cap when hardware load is the main concern

For a machine that becomes excessively hot or loud, a player suggested enabling a per-game FPS cap in the NVIDIA or AMD control panel. Another player reported smooth play with a 60 FPS cap on a developed map. A cap is a reported approach for limiting the workload, but the reports also include a player whose NVIDIA app limit did not appear to work and another whose stutter persisted after manually capping FPS.

Check whether the limit actually takes effect rather than assuming the selected value is being applied. A reply suggested restarting the game, then the computer, if the NVIDIA cap was not applied. A further suggestion to reinstall NVIDIA software without the express option is only an individual troubleshooting recommendation; its effectiveness for this game is not confirmed yet.

For suspected overheating, a player recommended HWiNFO64 to inspect temperatures, fan speeds, and power draw. Another pointed to Windows event logs for evidence of throttling. Fan noise alone does not establish which component is struggling, and the reports do not confirm a game-specific thermal cause or a hardware repair you should perform.

Compare mods and map conditions if the problem persists

If your map uses mods, try a comparison without them. One player described slightly better performance without mods, although stutter remained. Another explicitly reported severe stutter with no mods installed. Removing mods is therefore a way to test their contribution on your setup, not evidence that mods are responsible for all performance problems.

Record the CPU, GPU, RAM, resolution, graphics settings, map development, and action that triggers the hitch. The performance discussion asks players to include specifications and settings and, where possible, observations after map growth. Reports include both early-game slowdowns and a developed map running smoothly, so neither a new map nor a large network alone explains every case. Preserve those distinctions when describing an unresolved problem.

Compare your symptom with the reported workarounds

SymptomComparison to tryReported outcomeLimitation
Camera stutterFullscreenImprovement for several playersFailed for another
Poor rendering performanceGrass offHigher FPS for someNo universal gain
Weather-related fluctuationDynamic weather pausedMore stable frames for someCause unconfirmed
Slow detailed viewsMedium geometry, 2× AAPlayer recommendationGain unconfirmed
Excessive hardware loadPer-game FPS capSuggested load controlStutter may remain
Modded map stutterCompare without modsSlight improvement reportedStutter persisted

Do not mistake a high FPS counter, low total component utilization, or a powerful GPU for proof that the problem is solved. Reports include visible stutter at relatively high FPS and poor results on high-end hardware. Shader-cache changes, monitor refresh-rate changes, NVIDIA Smooth Motion, and toggling VSync were all tried by one player without resolving inconsistent performance. Another player's guess about shaders or cache is not a confirmed explanation. A paid “optimization DLC” claim was a joke, not a confirmed repair or release announcement.

FAQ