As of: 2026-11-09 21:13 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/p/x-openai-2117692475775258785/ # “ChatGPT and Codex are helping engineers build for the physical world.” OpenAI (@OpenAI), X, 2026-11-03. Source: https://x.com/OpenAI/status/2117692475775258785 ## Archived text > ChatGPT and Codex are helping engineers build for the physical world. > > We’re sharing our progress across mechanical design, electrical engineering, and simulation—from helping our hardware teams iterate faster to testing new workflows with industry collaborators. Archived 2026-11-06 via fxtwitter (unofficial). Counts: 1,328,016 views, 8,256 likes, 739 reposts, 719 replies (at fetch time) Media: https://video.twimg.com/amplify_video/2117690285073301505/vid/avc1/1920x1080/g_3dQMk7a62dw_qW.mp4?tag=29 ## Cited in - 2026-11-03: [OpenAI shares how ChatGPT and Codex help mechanical, electrical and simulation engineering, inside its hardware team and with partners](https://postcutoff.com/e/2026-11-03-openai-chatgpt-codex-physical-world-engineering/)