autocad-tianzheng-hvac
Use when controlling AutoCAD 2026 with Tianzheng HVAC T30 through the autocad_tianzheng MCP server, including connecting the THvac30V1 profile, reading or creating DWG engineering files, scanning layers/entities/blocks/text into SQLite/JSON/XLSX, running Tianzheng HVAC commands, loading Tianzheng ARX modules, or diagnosing Tangent path issues.