Hi! >> >> Vector commands v.what.vect and v.distance do not fill the attribute >>>> column of a point vector. >>>> [..] > > it took me a while to figure out the problem, but it's because your samples > are 3D and the stand vector is not. If you convert the samples to 2d with > v.to.3d, then it will work. Thank you! Andres Kuusk Tartu Observatory