TrueArt's Push Tool is LightWave Modeler tool which is projecting selected points, edges or polygons from foreground layer to background layer geometry. You can also slide points on geometry. This is very useful tool for people who need to make lo-res version of hi-res objects very quickly. It can be also useful for FX_Metalink.
It can be purchased alone for 50 usd or together with TrueArt's Modeling Pack http://modelingpack.trueart.eu (http://modelingpack.trueart.eu/)