SketchUp v2017 Make is the last available desktop version.
It works in Win10 [64bit].
It is for non-commercial use.
The newer 'Pro' versions all work with Win10, but of course it cost$...
For non-commercial work there's the free Web based version, which is newer when looking at its functionality, however it doesn't support 'extensions', and has some other limitations and differences that you might not appreciate/need...
For non-commercial work I'd suggest trying v2017 Make as your first step...