# Bentley Systems OpenBuildings Designer > OpenBuildings Designer is a multidisciplinary building information modeling (BIM) software produced by Bentley Systems. It enables architects, structural, mechanical, and electrical engineers to collaborate on the design, analysis, and documentation of complex buildings and infrastructure within a single environment. The software is built on the MicroStation engine and is specifically tailored for large-scale energy, transportation, and industrial projects. - URL: https://optimly.ai/brand/bentley-systems-openbuildings-designer - Slug: bentley-systems-openbuildings-designer - BAI Score: 68/100 - Archetype: Challenger - Category: Software - Last Analyzed: April 11, 2026 ## Competitors - Autodesk Revit (https://optimly.ai/brand/autodesk-revit)