Introduction
This guide explains how to install OR-Tools for .Net on Windows.
Although these instructions might also work on other Windows variants, we have only tested them on machines meeting the following requirements:
- Windows 10 64-bit (x86_64) with
- Microsoft Visual Studio 2022 or Visual Studio Community 2022
- Microsoft Visual Studio 2019 or Visual Studio Community 2019
Microsoft Visual C++ Redistributable
You must have the Microsoft Visual C++ Redistributable for Visual Studio 2019 (select the x64 version) installed on your computer, since OR-Tools library for .Net is a wrapper for the C++ native library.
.NET Core 2.1 SDK
You must install the package .NET Core 2.1 SDK version 2.1.302 or higher from the following location: dotnet-sdk-2.1.402-windows-x64-installer
Installing OR-Tools
Take the following steps to install the OR-Tools library for .Net:
Download and extract the binary distribution for your system:
FlatZinc binary distributions
FlatZinc is a solver input language understood by a
wide range of solvers.
OR-Tools also provides binary distributions with FlatZinc support:
Validate your installation
To test your .Net installations, open a x64 Native Tools Command Prompt and navigate to the directory where you unpacked the binary distribution. Then enter the following command:
tools\make test_dotnet
This runs a selection of examples for OR-Tools. If all the examples run successfully, you are ready to get started with OR-Tools.