ArcGIS API for WPF 2.4 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the software users are 2.4, 2.3 and 2.2.
The latest version of the program is supported on PCs running Windows XP/7/8/10/11, 32-bit. ArcGIS API for WPF lies within Development Tools, more precisely IDE. The actual developer of the free program is Environmental Systems Research Institute, Inc. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
From the developer:
ArcGIS API for WPF is a program that enables you to create rich desktop applications that utilize the powerful mapping, geocoding and geoprocessing capabilities provided by ArcGIS Server. The API is built on the Microsoft WPF platform which is integrated with Visual Studio 2010 and Expression Blend 4.
You may want to check out more software, such as ArcGIS API for Microsoft Silverlight/WPF, APIS IQ-RM PRO or ArcGIS Server for the Microsoft.NET Framework - Web Applications, which might be related to ArcGIS API for WPF.
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