Version 15.88 released on October 8, 2022 (Registered users only). Hot-fix version 15.88 released on October, 8, 2022. Short track records of the new features can be found here. If you are a registered user and wish to download the latest OptiLayer version follow these links:

Download version 15.88 of OptiLayer Full package:

v.15.88 (32 bit) v.15.88 (64 bit)

Note 1. Some antivirus programs report possible virus infection in OptiLayer files. Of course, it is not true, OptiLayer files are not infected, read more about false-positive cases. OptiLayer installer and executable files are digitally signed, it guarantees that the files have never been modified or affected in any way.

Note 2. Lite version of OptiLayer is not supported anymore. Existing users of OptiLayer Lite should contact distributors for more information.


Version 15.12 of OptiLayer Thin Film Software released on October 8, 2021 (Registered users only). Hot-fix version 15.12g released on October 10, 2022. Track records of the new features of this release are here.

Download version 15.12g of OptiLayer Full package:

v.15.12g (32 bit) v.15.12g (64 bit)

OptiLayer Thin Film software is completely compatible with Windows 11 and Windows 10. Hardware recommendations are here.


Version 14.57 of OptiLayer Thin Film Software released on October 8, 2020 (Registered users only). Hot-fix version 14.57g released on October 10, 2021. Track records of the new features of this release are here.

Download version 14.57g of OptiLayer Full package:

v.14.57g (32 bit) v.14.57g (64 bit)

Version 13.77 of OptiLayer Thin Film Software released on October 6, 2019 (Registered users only). Hot-fix version 13.77j released on October 7, 2020. Track records of the new features of this release are here.

Download version 13.77j of OptiLayer Full package:

v.13.77j (32 bit) v.13.77j (64 bit)

Version 12.83 of OptiLayer Thin Film Software released on October 6, 2018 (Registered users only). Hot-fix version 12.83h released on October 6, 2019. Track records of the new features of this release are here.

Download version 12.83h of OptiLayer Full package:

v.12.83h (32 bit) v.12.83h (64 bit)