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RP Photonics
Modeling & Design Software
Technical consulting services on lasers, nonlinear optics, fiber optics etc.
Profit from the knowledge and experience of a top expert!
Powerful simulation and design software.
Make computer models in order to get a comprehensive understanding of your devices!
Success comes from understanding – be it in science or in industrial development.
The famous Encyclopedia of Laser Physics and Technology – available online for free!
The ideal place for finding suppliers for many photonics products.
Advertisers: Make sure to have your products displayed here!
powerful tools for efficient laser development and laser science
This page gives you an overview on our software products.
RP Fiber Calculator is a convenient tool for calculations on optical fibers.
RP Fiber Power is an extremely flexible tool for designing and optimizing fiber devices.
RP Resonator is a particularly flexible tool for laser resonator design.
RP ProPulse can simulate the pulse evolution e.g. in mode-locked lasers and sync-pumped OPOs.
RP Coating is a particularly flexible design tool for dielectric multilayer systems.
RP Q-switch can simulate the power evolution in Q-switched lasers.
Most of our software products support a powerful script language, which gives you an extraordinary degree of flexibility.
Here you learn about software license conditions, updates and upgrades, etc.
Competent technical support is a key quality associated with software from RP Photonics.
RP Photonics has distributors in various countries.
The RP Photonics Software News keep you updated on our developments and give the users additional interesting hints.
Here you can make inquiries e.g. concerning technical details, prices and quotations.
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Give User Feedback on RP Fiber Calculator

Tell us what you need!

At RP Photonics, we do our best do meet our users' needs. As a user, you can help us by giving your feedback. Tell us how you like our software, what additional features would be appreciated, etc., and we will seriously consider any suggested improvements.

Even if you don't have specific questions, please let us know what you think about the software!

With this form you can conveniently send your comments – if you like, in perfectly anonymous form.


Do you find the offered calculations useful? very much somewhat not really

Are there any features which you would appreciate to obtain? yes no

If yes, which new features would you like to get?

How do you like the user interface?

Is it convenient?  very much somewhat not really

Does it look nice? very much somewhat not really

What could we improve?

RP Fiber Calculator PRO version

Are you aware of the additional features offered by the paid PRO version? yes no

Would these additional features bring a substantial benefit for your work? yes no

Are you interested in getting the PRO version? yes no

Which license type would you find more attractive?

perpetual license (i.e., with no time restriction)
one-year license, costing 30% of a perpetual license

About you

Which version are you using? free version PRO version

Have you got any questions or comments?

Your e-mail address:

(required only if you want us to answer)

We would appreciate to know what type of user you are:

industry, commercial non-commercial research other