# IfcOpenShell (+ ifctester) > Tool · IfcOpenShell (open source) · status: Stable and actively developed (docs at 0.9) · checked 2026-09-30 > ES: Estable y en desarrollo activo (documentación en 0.9) The Python toolkit for reading, writing, measuring and validating IFC. ifctester validates models against IDS requirements. Every IFC prompt in this academy uses it. ## How to connect or install pip install ifcopenshell ifctester ## Links - https://ifcopenshell.org - Docs: https://docs.ifcopenshell.org/ --- AI Builder Academy · https://aibuilderacademy.netlify.app · checked 2026-09-30 · Made by Lo que habitas (Julián Páez). Agents: search more at https://aibuilderacademy.netlify.app/api/search?q=… or connect https://aibuilderacademy.netlify.app/mcp. Request a new prompt: aibuilderacademy@agentmail.to.