Rockstar Games has recently removed certain features like the Rockstar Editor from older consoles, signaling a shift in how they manage game assets and tools.
Most vehicle files are written in JSON, XML, or INI formats. Changing a suspension value from "0.85" to "1.2" means nothing until you test it. XDev provides sliders, color wheels, and 3D preview windows. When you adjust the "Caster Angle," you can see the virtual wheel pivot in real-time. xdev car editor