Version 15.12 released on October 10, 2021 (Registered users only). Hot-fix version 15.12b released on December 11, 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 15.12b of OptiLayer Full package:

v.15.12b (32 bit) v.15.12b (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.


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 14.57f released on October 10, 2021. Track records of the new features of this release are here.

Download version 14.57f of OptiLayer Full package:

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

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

Download version 13.77i of OptiLayer Full package:

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

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

Download version 12.83g of OptiLayer Full package:

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

Version 12.12 of OptiLayer Thin Film Software released on September 30, 2017 (Registered users only). Hot-fix version 12.12i released on October 6, 2018.

Download version 12.12i of OptiLayer Full package:

v.12.12i (32 bit) v.12.12i (64 bit)

Version 11.65 released on September 27, 2016 (Registered users only). New features of this release are described in the What's New in OptiLayer 2016 section. If you are a registered user and wish to download the latest OptiLayer version follow these links:

Download version 11.65h of OptiLayer Full package:

v.11.65h (32 bit) v.11.65h (64 bit)

Version 11.03 released on September 15, 2015 (Registered users only). New features of this release are described in the What's New in OptiLayer 2015. section. If you are a registered user and wish to download the latest OptiLayer version follow these links:

Download version 11.03h of OptiLayer Full package:

v.11.03h (32 bit) v.11.03h (64 bit)

Version 10.48 released on September 4, 2014 (Registered users only). Hot-fix version 10.48h released on August 26, 2015. New features of this release are described in the What's New in OptiLayer 2014 section. If you are a registered user and wish to download the latest OptiLayer version follow these links:

Download version 10.48h of OptiLayer Full package:

v.10.48h (32 bit) v.10.48h (64 bit)

List of changes in the hot-fix versions 10.48(a-h) (August 26, 2015)


Version 9.96 released on May 7, 2013, (hot-fix version 9.96q released on May 18, 2014). If you are a registered user and wish to download this OptiLayer version follow this link (Registered users only):

Download version 9.96q of OptiLayer Full package


Version 9.51 is also available for download (Registered users only). If you are a registered user and wish to download version 9.51 of OptiLayer follow this links:

Download version 9.51o of OptiLayer Full package (Released in May 2012, hot-fix released on June, 2013)


Earlier releases of OptiLayer Thin Film Software:

Version 8.85n Version 8.18n
Version 7.68m Version 7.21l