Unlock New Levels of Productivity for Your Spartan-6 FPGA Design Using ISE Design Suite 14.7 (WP368) - Xilinx ISE Design Suite v14.7 and free ISE WebPACK v14.7 tools are the production-optimized tool suites for Spartan-6 FPGAs that deliver innovation in three critical areas of FPGA design: power reduction, productivity, and performance.