Pros:
✅ Immaculate tolerances – zero blade misalignment.
✅ The convex shape naturally tensions the blade, eliminating the "ting" sound common in flat razors.
✅ Corrosion-resistant finish.
Cons:
❌ Slightly thicker head than a standard Merkur 34C – may be tight under the nose.
❌ Non-standard blade loading (requires a slight bend – takes practice).
(Comparable to: RazoRock Game Changer .84 or Muhle R41 with a shallow angle)
For multi‑agent deep learning:
"Convex Best Response Dynamics in Multi‑Agent Deep RL"
by S. Leonardos et al. (2022) – AAMAS
Your convex hull must differentiate between grass, asphalt, gravel, and bounce surfaces. Top-tier KN5 editing supports physics material IDs embedded directly within the convex mesh.
kn5convexe-style tools are a pragmatic, high-value solution when you need fast, robust convex approximations of 3D geometry—excellent for performance-sensitive pipelines but unsuitable when internal concavities or precise surface detail matter. kn5convexe best
If you want, I can:
, which are the proprietary 3D object formats used by the racing simulator Assetto Corsa
. While there are no academic research "papers" on this specific niche topic, there are several highly useful technical guides and tools for converting or unpacking these files for use in 3D software like Best Methods for Converting KN5 Files Content Manager (Developer Mode)
: This is widely considered the safest and most effective "paper" or guide for the topic. By enabling Developer Mode Content Manager
—clicking the version number 10 times—you can use the built-in FBX converter to unpack models directly into editable formats. Python Scripts : For a programmatic approach, the kn5-obj-converter on GitHub allows you to convert files to formats, making them compatible with almost any 3D editor. Blender Exporter Plugins : If your goal is to get models the game, the KN5 Exporter for Blender by Hagn is the standard tool for the community. nothke's AC Exporter one-click Assetto Corsa export tool
on GitHub streamlines the process of prepping FBX files for the Assetto Corsa SDK. Common Issues during Conversion Invisible Textures "Convex Best Response Dynamics in Multi‑Agent Deep RL"
: When importing converted files into Blender, textures may appear invisible. Applying a basic texture (like carbon fiber) to the selected meshes can often resolve the rendering. SDK Compatibility : Tools like the KN5-fbx-export-preserver-plugin
help ensure that exported FBX files remain compatible with the official Kunos SDK editor. Are you looking to extract a car model to edit its textures, or are you trying to export a track you've built into the game? kn5-obj-converter/README.md at main - GitHub
, a popular community tool used to convert Assetto Corsa's proprietary model files into editable 3D formats like assettocorsamods.net Best Usage Guide for kn5conv.exe
The tool is primarily used by modders to extract 3D assets (cars or tracks) for editing in software like incoherency.co.uk Installation : Download the kn5conv-x64
tool from community sites like Overtake (formerly RaceDepartment). The "Drag-and-Drop" Method kn5conv.exe application in the same folder as the file you wish to convert. file directly onto the kn5conv.exe The tool will automatically run and generate a new file in that folder. Selecting the Right File : When extracting a car or track, look for the largest .kn5 file
in the folder, as this typically contains the main high-detail mesh. Alternatives for Extracting KN5 Files Your convex hull must differentiate between grass, asphalt,
If you are looking for the "best" way to handle these files, modern tools often provide more integrated solutions: Content Manager (CM)
: This is widely considered the best overall tool for Assetto Corsa. You can unpack a file by highlighting it in CM and holding Shift while double-clicking Blender Add-on : For a smoother workflow, many modders use the Import/Export KN5 Blender add-on , which allows you to skip the separate step entirely.
: A professional, paid alternative that offers comprehensive editing and conversion features for sim racing assets. Important Modding Tips FBX Conversion : If Blender has trouble reading the
file produced by the converter, you may need to run it through the Autodesk FBX Converter
to change it to a compatible binary format (e.g., FBX 2012). Vertex Limits : When editing and re-exporting back to , ensure individual objects have fewer than ~60,000 vertices to avoid errors in Assetto Corsa. assettocorsamods.net Are you planning to edit an existing car or are you trying to import a track into a different engine like Blender or Godot?
How to import Assetto Corsa race tracks into Godot - James Stanley
Beginner-friendly? No.
Intermediate/Expert: Yes, but expect 5–7 shaves to dial the angle.
Key technique: