3dsimed

| Tool | Purpose | Key Difference | |------|---------|----------------| | | Car modding (GTA, sims) | Better for modeling, but steeper learning curve. | | Noesis | Viewing/conversion | Free, supports many formats, but no game‑specific hierarchy editing. | | Blender + plugins (rFactor2 GMT importer, Assetto Corsa kn5) | Full editing | Free, powerful, but requires setup & knowledge. | | GMTool (by gszaboz) | Simple GMT editing | Free, very basic. |

It allows for the batch editing of materials and supports essential texture formats like .DDS, .TGA, and .BMP.

3 (Latest iterations) Developer: Dave Noonan Target Audience: Sim racing modders, 3D artists, track converters. 3dsimed

: To add additional elements into the same view, use Add Object from the Primitives tab.

For vehicle modification posts, you often need to isolate and replace specific components: | Tool | Purpose | Key Difference |

: Use the Import option to load your main track file first.

If you are working with multiple files (e.g., a track file and a separate file for pit objects like AC_PIT or AC_START ), you can bring them together into one view to ensure alignment: | | GMTool (by gszaboz) | Simple GMT

While not a full modeling suite, it possesses the necessary tools for maintenance: