HEC-MetVue Users Manual Processing Data Current: MetInterp PDF Download PDF Download page MetInterp. Current page Include child pages All pages MetInterp MetInterp is a tool within HEC-MetVue that allows for interpolation of gage data to a gridded domain.The following section provide more detail on:MetInterp Editor - Primary interface for the tool.Computational Methods - Technical background on the various interpolation options.MetInterp Control File - Settings file produced by MetInterp that can also be automated to run by command line execution. ×