LLWP is a fast, efficient and easy solution for exploring and assigning spectra - relying on Loomis-Wood plots. The program is available as a Python script or an .exe file and thus can be used on all major operating systems.

If you are already convinced head to the Download section. Also, see the Docs for documentation and useful information. If you are just getting started, the Video Guides are a great way to quickly understand the core concepts. In case of any other questions, please feel free to get in Contact.

If you want to acknowledge LLWP, please cite the paper LLWP — A new Loomis-Wood software at the example of Acetone-13C1.

LLWP is licensed under GNU GPL v3 as it is based on a GUI library with the same license.

Matthias Scientist

"Very useful Loomis-Wood software! I really like the dark mode, which saved my eyes throughout some all-nighters."

Oliver Scientist

"Assigning is finally fun again! Thanks to LLWP I can spend more time with the things that matter."

Marcel Scientist

"Initially, I really liked the documentation and video guides, which helped me to get started. Then it was the blended lines module, that I fell in love with."

Please do not take the user reviews too serious, as we are still looking for testimonials. If you want to see your opinion here, get in contact.