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Fortran Builder

nag-j.co.jp

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Spec score 8.0 #28 of 65 in Integrated Development Environments

Spec sheet

Product
Fortran Builder is an integrated development environment for creating, editing, compiling, linking, running, and debugging Fortran programs.Read 11 Oct 2026 · nag-j.co.jp
Platforms
Version 7.2 supports Windows 10/11, macOS 14 or later on Apple Silicon, and 64-bit x86-64 Linux; Intel Macs are unsupported.Read 11 Oct 2026 · nag-j.co.jp
Trial
A four-week trial is offered to people affiliated with companies, research institutions, or universities; the maker says it usually emails a trial key within one business day.Read 11 Oct 2026 · nag-j.co.jp
Integrations
The product can build DLLs for use from other language environments, with maker examples for Excel and Python, and supports mixed Fortran and C/C++ development.Read 11 Oct 2026 · nag-j.co.jp
Support
Email support for maintained licenses is available on business days during stated Japanese office hours; user-program debugging and development questions are excluded.Read 11 Oct 2026 · nag-j.co.jp
Company
The Japanese maker is Nihon Numerical Algorithms Group K.K., established in 1994 and headquartered in Chuo-ku, Tokyo; its parent NAG is headquartered in Oxford, UK.Read 11 Oct 2026 · nag-j.co.jp
Compiler
It bundles the nAG Fortran compiler, which the maker says supports Fortran 77 through Fortran 2018 and partial OpenMP 4.0/4.5 support.Read 11 Oct 2026 · nag-j.co.jp
Diagnostics
The compiler checks for issues including nonconforming Fortran, uninitialized variables, and argument type errors; the maker describes 32 error-detection categories.Read 11 Oct 2026 · nag-j.co.jp
Distribution
Built executables and DLLs can run on PCs without Fortran Builder and do not require a Fortran Builder license key; programs using nAG Library require its license key.Read 11 Oct 2026 · nag-j.co.jp
Editor
The Fortran-specific editor provides syntax coloring and code completion, with project build and run available from a button.Read 11 Oct 2026 · nag-j.co.jp
Learning
It includes a Japanese Fortran 90/95 programming e-book whose example programs can be run from the product.Read 11 Oct 2026 · nag-j.co.jp
Libraries
LAPACK is included, while linking the nAG Library requires a separate paid license.Read 11 Oct 2026 · nag-j.co.jp
Licensing limit
Version 7.1 and earlier license keys cannot be used with version 7.2.Read 11 Oct 2026 · nag-j.co.jp

Plans and prices

Academic — USB-key (Windows) or node-locked (macOS/Linux), Fortran Builder 7.2 ¥82,500, paid once 税込; includes first-year maintenance Academic customers · single license Read 11 Oct 2026 · nag-j.co.jp
Floating license — academic, Fortran Builder 7.2 ¥108,900, paid once 税込; 5-year license, per license Windows or Linux · concurrent-use licensing Read 11 Oct 2026 · nag-j.co.jp
General, corporate, or government — USB-key (Windows) or node-locked (macOS/Linu ¥166,100, paid once 税込 Single license · annual maintenance priced separately Read 11 Oct 2026 · nag-j.co.jp
Floating license — general/corporate/government, Fortran Builder 7.2 ¥220,000, paid once 税込; 5-year license, per license Windows or Linux · concurrent-use licensing Read 11 Oct 2026 · nag-j.co.jp

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