Visit the MainPage of FlexxRail (https://www.flexxvision.de/flexxrail.html)
Version: Early Preview 0.1
Developer: FlexxVision
Codebase: >250,000 lines from 45 years of development
Startup screen with terrain visualization
FlexxRail is a demonstrator for our OpenGL-based Industrial Vision Engine.
Goal: To showcase the capabilities of our image processing software in complex 3D scenarios โ featuring dynamically generated terrain, railway tracks, moving locomotives, and Lua scripting.
At the core is a vast 3D terrain generated via Perlin noise and rendered using shaders and VBOs. With five elevation textures and gradients from the JetColor color space, we visualize topography similar to radar imaging.
- Perlin terrain with JetColor elevation visualization
- Spline-line editor for track layout
- Locomotive simulation with wagons
- Chunk system & frustum culling
- Flora & fauna via geometry shaders (in development)
- Lua scripting with debugger & breakpoints
| Action | Key |
|---|---|
| Camera along track | F2 |
| Locomotive tracking | F3 |
| Optimize track | O |
| Delete track | Backspace |
| Delete dot | Delete |
| Open Lua debugger | F11 |
| Toggle breakpoint | F9 |
| Resume execution | F5 |
| Movement | W A S D / Arrow keys |
| Change view direction | Middle mouse button |
| Activate radar | Move mouse |
| Move radar | SHIFT + Left click |
| Zoom radar | CTRL + Mouse wheel |
/Engineโ Rendering & logic/LuaScriptsโ Sample scripts & admin functions/Assetsโ Textures, meshes, shaders/Docsโ Documentation & key mappings/Userโ User management (Admin0โAdmin3)
Download FlexxRailSetup.msi
System: Windows 64-bit
Note: Run as administrator or install outside system directories to ensure settings are saved.
Lua scripting with breakpoints and real-time control
Locomotive simulation on dynamic terrain
We welcome feedback, ideas, and contributors โ whether for code, design, or documentation.
Official project page with documentation & details
Contact form for inquiries or collaborations
ยฉ 2025 FlexxVision โ OpenGL Industrial Vision Engine





