"transfert">While we are on selection stuff, let's talk about the two buttons below the !DELETE! one (we'll go back to the mouse button menu a bit <A HREF="#back">later on</A>):<BR><BR></A>

The <B>"arrow"</B> button is used to transfert selected data from a format to another, and the second button let you choose among different transfert modes:<BR><BR>
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<B>points to piste</B>: selected points are used to create a piste (that 