: Force Lumion to use your high-performance graphics card via the NVIDIA Control Panel or Windows Graphics Settings.
By methodically working through this guide—starting with administrator privileges, moving to driver updates, and finally performing a clean reinstall—you will restore your Lumion installation to full health. Remember: skipping steps leads to frustration. Follow the order, test after each step, and you will be rendering photorealistic scenes again in no time. : Force Lumion to use your high-performance graphics