This directory contains a first try to build a 64-bit version of wdm.dll, using Visual Studio (VS 2013, Intel Parallel Studio XE 2015 Update 3) It contains a subset of the sources that were retrieved by running the installer (libanne4_0.exe) that is available on: https://water.usgs.gov/software/LIBANNE/ To be continued. alja.vrieling@vortech.nl stef.hummel@deltares.nl