leveldb-nuget-vc leveldb library NuGet packages building workspace. For Visual Studio 2019 (vc142) NuGet Gallery | libzmq-vc142 1.16.0.5 For Visual Studio 2015 (vc140) NuGet Gallery | libzmq-vc140 1.16.0.5 How to package (for Package Owner) Open leveldb.sln with Visual Studio 2019, and do Batch-build. Run packaging\nuget-vc142\package.bat