CONTACT - Inquiries and Consultations

Here, we accept inquiries and consultations regarding RINEARN.

RINEARN > English Top > Contact

| About Contacting RINEARN | Email | X (Twitter) |

About Contacting RINEARN

Feel free to contact RINEARN through the email or social media links below!

We welcome a wide range of inquiries from individuals and companies, including questions about the use of our free software, consultations on introducing our software for specialized purposes, and other inquiries. Please don’t hesitate to consult with us.

* Regarding business transactions: We apologize, but we are currently unable to accept most business transactions outside of Japan because we are a small, individually-operated studio.

RINEARN Studio Business Information

Business type：Sole proprietorship

Business activities: Primarily working as a subcontractor and freelance engineer:

Contracted software development, various outsourcing/support services for development/analysis, and customization/support for existing software.

More details: About RINEARN

Before Contacting Us...

If you're having trouble starting or using the software, we have summarized common troubleshooting methods on the help page below. Before contacting us, please feel free to check it out.

Troubleshooting when you can't start/use the software properly

Also, we provide an AI assistants available 24/7 to answer your questions, so you might find a solution by asking the AI.

Contact Us by Email

For inquiries via email, please send them to the following address:

* Important note: Please ensure that replies from the above email address are not classified as spam and deleted.

To prevent this, it’s best to configure your spam filter to allow emails from the above address. Additionally, depending on your email settings or software, you can check your spam folder while waiting for a reply, and if an email from the above address is found, select "Not Spam" or a similar option from the menu.

Feel Free to Ask Questions on X (Twitter) Too!

If you have an X (formerly Twitter) account, feel free to reach out to the official RINEARN account below. It might be more convenient than email for quick questions related to our software. Don’t hesitate to contact us!

Official RINEARN X (formerly Twitter) account

Index of this category

RINEARN > English Top > Contact

News

Exevalator v2.3 Released — Now Usable from Python
2025-11-04 - We've released Exevalator v2.3. Starting with this version, you can now use it from Python! With growing demand around AI tool development in mind, we share the details here.

Exevalator Updated — Easy Japanese Localization for Error Messages
2025-10-31 - Exevalator 2.2.2 is out. You can now localize error messages to Japanese with a simple copy-and-paste, and we've included several bug fixes and minor parser adjustments.

Inside RINPn Online: Architecture Overview
2025-10-22 - An inside look at the architecture of the recently launched online version of the RINPn scientific calculator. It's open source, so you can freely modify and reuse it to build your own web calculator (maybe!).

Meet RINPn Online: Use the Scientific Calculator Anywhere, Instantly
2025-10-21 - RINPn, the free scientific calculator, now has an online version you can use instantly in your browser — on both PC and smartphones. Read the announcement for details.

The VCSSL Support AI is Here! — Requires a ChatGPT Plus Account for Practical Performance
2025-08-19 - A new AI assistant for the VCSSL programming language is here to answer your questions and help with coding. This article explains how to use it and showcases plenty of real Q&A and generated code examples.

English Documentation for Our Software and VCSSL Is Now Nearly Complete
2025-06-30 - We're happy to announce that the large-scale expansion of our English documentation with the support of AI — a project that began two years ago — has now reached its initial target milestone.

VCSSL 3.4.52 Released: Enhanced Integration with External Programs and More
2025-05-25 - This update introduces enhancements to the external program integration features (e.g., for running C-language executables). Several other improvements and fixes are also included. Details inside.

Released: Latest Version of VCSSL with Fixes for Behavioral Changes on Java 24
2025-04-22 - VCSSL 3.4.50 released with a fix for a subtle behavioral change in absolute path resolution on network drives, introduced in Java 24. Details inside.

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