The software relies on databases for parts management.It connects with Microsoft Access or SQL Server databases.A 64-bit EPLAN installation requires 64-bit database drivers.Mixing 32-bit Office drivers with 64-bit EPLAN causes connectivity failures. Technical Specifications and Requirements System Requirements Minimum Specification Recommended Specification Dual-Core 2.0 GHz Quad-Core 3.0 GHz or higher RAM 8 GB or higher Hard Disk 10 GB free space Solid State Drive (SSD) OS Windows 7 (64-bit) Windows 7 / Windows 10 (64-bit) Operating System Compatibility