Offline by design / 默认离线
Core calculations and saved work remain usable without network access.
Professional field utility · 专业现场工具
Electrical calculations that keep their assumptions visible.
让每一次电气计算，都能看见公式、假设与依据。
GridCalc Pro is built for offline calculation, repeatable reports, and deliberate engineering review—without an account or cloud dependency.
GridCalc Pro 面向离线计算、可复核报告与审慎工程判断，无需账号，也不依赖云服务。
Product principles / 产品原则
A calculator should help you review, not hide the work.
Traceable results / 结果可追溯
Inputs, formulas, warnings, and source status travel with the result.
Clear boundaries / 边界明确
Reference data never silently becomes an approval or code-compliance claim.
Documentation / 文档
Know what the tool does—and what still needs judgment.
01Support 使用支持Setup, local data, exports, troubleshooting, and a useful bug-report checklist.设置、本地数据、报告导出、故障排查与有效的问题反馈清单。02Privacy 隐私政策What stays on your device, what you choose to share, and how to delete it.说明哪些数据留在设备上、哪些内容由你主动分享，以及如何删除。03Engineering scope 工程适用边界Calculation assumptions, source status, standard packs, and professional review duties.计算假设、数据来源状态、标准包以及专业复核责任。04Accessibility 无障碍说明Implemented foundations, current validation status, and how to report a barrier.已实现的基础能力、当前验证状态以及如何反馈使用障碍。
Important / 重要提示
GridCalc Pro supports engineering work. It does not certify it.
GridCalc Pro 用于辅助工程工作，不构成设计签章、施工批准或法规符合性认证。