Lab Edition requires no certificate or activation license key. It provides for programming and logic/serial IO debug of all Vivado supported devices. Important Information Vivado Lab Edition is a new, compact, and standalone product targeted for use in the lab environments. Photo & Graphics tools downloads - Xilinx ISE by Xilinx and many more programs are available for instant and free download. Download xilinx ise 9.1 trial version software for free.
Open the Xilinx install folder and double click on xsetup.exe. Download the WebPack version of ISE unless you have a paid version.
I see the selection for 'ISE WebPACK 10.1 (Free Download. Xilinx 10.1 ISE and am currently looking at the 'Legacy Licensing' tab in 'Product Licensing' page. After updating, the Vivado version will be 2017.4.1. NOTE: This update must be applied to an existing installation of Vivado 2017. For other devices, please continue to use Vivado 2017.4. Important Information Vivado Design Suite 2017.4 Update 1 is now available with support for Production Devices Zynq UltraScale+ MPSoC (-1L/-2L) Devices ZU4CG/EG/EV, ZU5CG/EG/EV, ZU7CG/EG/EV, ZU11EG Kintex UltraScale+ FPGA (-1L/-2L) Devices: - KU11P Virtex UltraScale+ FPGA (-3) Devices: VU11P, VU13P Devices enabled in WebPack: XC7A25T, XC7A12T, XC7S25, XCZU4 EG/CG/EV, XCZU5 EG/CG/EV, XCZU7 EG/CG/EV For customers using these devices, Xilinx recommends installing Vivado 2017.4.1.