Ok TiG,

My english is very bad, so i make for you a movie of my display and you will see what happens.

I shake hardly for reproduct the bug... You will see the ruby consol in time

When the Wetransfert is Ok i post the link...

Thanks TIG, it's the solution i need.

Now I can take anywhere point in my model and know its géolocation based to the référence of "the center".NSEW

The plugin stability is no good, but i have one time for copy the Longitude and Latitude références and SKP Crash. If you want a repport please send me a reply.

Thanks Wo3Dan, for your reply.

when I used Sketchup 8 I had a plugin: LatLon

It allowed to give the longitude and latitude of a point

in a location-based model

this plugin no works in SKP 2015

I seek and can not find a tool to achieve this

help me please

Jluk