To download SAP (formerly Sybase) IQ 16.1, you must access the SAP Software Download Center on the SAP Support Portal. Because the software is enterprise-grade, it is generally not available via a direct public link; you will need an active SAP Service Marketplace (S-User) ID to log in and download the installation packages. Download and Installation Overview

For testing and development, SAP offers free versions that can be downloaded without a pre-existing license:

Method 2: Sybase Website

• Note: Sybase IQ is highly sensitive to OS versions. Ensure the specific build you download is certified for your exact OS version.

Critical: Look for the base version (16.1) not a patch. Patches (e.g., 16.1.0.1 to 16.1.0.5) are smaller delta updates and do not include the full database engine.