How to optimize a fbx 3D model for beginners?

Beginners can optimize a FBX 3D model by reducing polygon count, simplifying materials, and cleaning up unused elements. Use basic decimation tools (like Blender’s Decimate modifier) to lower polygons—adjust the slider for instant previews, balancing quality and file size. Simplify materials by using fewer textures or merging them, which speeds up loading and rendering. Clean up by deleting unused vertices, edges, or hidden objects that add unnecessary bulk. For new Blender users, start with the Decimate modifier—it’s intuitive and shows results quickly, making it easy to learn optimization basics.