I've loaded custom controls from my D300 into my D4. From Manage picture controls on your D700 save the Velvia Picture control and then using Manage picture controls on your D4 load it.
Gary in SE Michigan, USA. Nikonians membership - My most important photographic investment, after the camera. D4, D810, D300 (720nm IR conversion), D90, F6, FM3a (black), FM2n (chrome) YashicaMat 124, Graflex Speed Graphic 4x5 My Nikonians Gallery & Our Chapter Gallery