The short answer is The long answer is more nuanced.
DIALux 4.13 is fully compatible with Windows 10 (64-bit). However, users may need to configure the software to run smoothly on Windows 10. Here are some tips: DIALux 4.13 Support for Windows
3D viewport rendering will be about 20-30% slower than native, but calculation times remain identical. For critical projects, this stability is worth the trade-off. The short answer is The long answer is more nuanced
Generally functional, but users may experience installation log errors or graphical glitches. DIALux 4.13 Support for Windows
As a 32-bit application, it is increasingly unstable as Microsoft phases out support for the specific plugins and legacy frameworks DIALux 4 relies on.