Download Center : SQL Server Compact 3.5 and Synchronization Services for ADO.Net v1.0 for Windows Desktop
SQL Server Compact 3.5 is a small footprint in-process database engine that allows developers to build robust applications for Windows Desktops and Mobile Devices. This download contains the files for SQL Server Compact 3.5 and Synchronization Services for ADO.Net v1.0 for Windows Desktop platform