To fix sharp edges in environment 3D models, use a mix of anti-aliasing, geometry tweaks, normal softening, and game engine post-processing—simple steps for smoother results.
- **Start with anti-aliasing (AA):** Adjust AA in your 3D tool (like Blender/Maya) or game engine. It blends edge pixels to smooth jagged lines quickly. - **Add subtle geometry:** Use subdivision surfaces (rounds edges with small polygons) or bevel modifiers (gentle slopes)—lightweight ways to reduce harshness. - **Softening normals:** If geometry edits are too heavy, average face directions (soften normals) to smooth edges without extra polygons. - **Game engine effects:** For Unity/Unreal, try screen-space ambient occlusion (SSAO)—it softens sharp details without changing the model itself.