Dear OTB community,

We are happy to announce that OTB version 8.1.1 has been released!

Ready to use binary packages are available on the package page of the website:

• OTB-8.1.1-Darwin64.run (Mac OS)
• OTB-8.1.1-Linux64.run (Linux)
• OTB-8.1.1-Win64.zip (Windows 64 bits)

You can also use the official docker image

It is also possible to checkout the branch with git:

git clone https://gitlab.orfeo-toolbox.org/orfeotoolbox/otb.git OTB -b release-8.1

The documentation for OTB 8.1.1 can be found here .

This patch version addresses a problem of performance on Sentinel 1 orthorectification, especially when using a geoid. An Overall improvement of performance of orthorectification for all sensors can be seen with this release.

The full changelog can be accessed here . We welcome your feedback and requests on OTB’s GitLab and if you find a bug, please report it !