Need help making a 2D of the Big Island of Hawaii

At:

https://elements.carbide3d.com/category/united_states_outlines/

there is:

https://elements.carbide3d.com/category/united_states_outlines/hawaii_detailed.svg/

If you wish, you could do a 3D model:

Here’s an STL as a starting point:

Big_Island_smoothed.stl (3.6 MB)