Kozo System

Japan-based services

Aliases / services: 構造システム / 株式会社構造システム / KOZO SYSTEM, INC. / 建築ピボット / 株式会社建築ピボット / DRA-CAD / 構造モデラー / Kozo System
Official website: https://www.kozo.co.jp/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Listed services and systems

Response status: Network licensing restored; check other Web services separately
Response information checked: 2026-10-27 Rechecked: 2026-10-27

Provides structural-analysis and CAD software; absorbed Kenchiku Pivot in April 2026.

Network-auth licensing site/server resumed acquisition/return on October 26 at 18:00; product use itself is unaffected. Member/support/download Web services remain listed as PHP update targets.

What users should do

Switch back from kozoStation to the network-auth edition if applicable. Emergency licences can remain in use; request free recovery keys from support. Follow the official retention-period renewal guide if restart errors occur.

Official service URL

https://www.kozo.co.jp/

Source URLs

PHP2Shell response and scopehttps://www.kozo.co.jp/topics/tpi_20261023/Response evidence
Operating entityhttps://www.kozo.co.jp/corporate.htmlService and operation documentation
Official service and authorhttps://www.kozo.co.jp/topics/tpi_20260205/Service and operation documentation
Official service and authorhttps://help.kozo.co.jp/netlicense/qa/useto_emergency.htmlService and operation documentation

Related official sources

PHP2Shell response and scopeOfficial notice
Operating entityOfficial information directory
Official service and authorOfficial information directory
Official service and authorOfficial information directory