To speed up rendering in 3ds Max for 3D models, adjust render settings, optimize scene assets, and leverage hardware acceleration based on whether you need a quick preview or final output.
Reduce polygon counts for non-critical objects, use proxy files for high-detail assets (like vegetation or furniture) to lighten the scene, and lower texture resolutions for test renders. Switch to GPU rendering (e.g., Arnold GPU, V-Ray GPU) if your graphics card supports it—this offloads work from the CPU.
Use 3ds Max’s “Active Shade” mode for real-time previews to iterate faster. For final renders, balance quality settings (like anti-aliasing) to avoid overprocessing. Proxies are especially helpful for complex architectural or product visualization scenes to keep them responsive.