ACCA software offices will be closed for the holidays from 23 December to 6 January.Thank you for your continued trust and support! See you in 2025! Transforming BIM to openBIM®ACCA is the N°1 IFC openBIM® expert.The company with the highest number of IFC certified software solutions in the world for the architecture, engineering and construction industries.Find out moreManage your projects with usBIMGet 15 free online applications with 10 GB of cloud storage space Award Winner 2019-2020Special Mention 2023 HighlightsDo you need to integrate the time dimension into your 2D/3D models?With usBIM.gantt get a powerful 4D BIM tool that seamlessly integrates the time dimension into your 2D/3D and openBIM models and point clouds with unprecedented precision and control.Try for freeopenBIM® and GIS finally integrated!With usBIM.geotwin manage IFC/openBIM, BIM/3D models, point clouds, textured meshes, etc. geolocalised and integrated with GIS to realise extraordinary Geospatial Digital Twins.Try for freeWhy choose the facility management software usBIM.maintusBIM.maint enhances maintenance processes, boosting productivity while reducing management time and costs.Ask more info ADVANTAGESDiscover all the advantages of ACCA software for the Architecture, Engineering and Construction industries!FreeTrialOne-month free trial without any limitationsFreesupportFree technical support and trainingFreeBIM CloudFree usBIM applications with 10 GB of cloud storage spaceFreeEducationalEducational software for schools, teachers and studentsFlexibleplansAffordable prices and plans What are the best AEC industry software solutions available today?The must-have software solutions for every architect, engineer or AEC professional involved in public or private works to manage the building’s entire life cycle, from design to execution and maintenance.See ACCA's new range of solutions for integrated design and management for the construction industry.View the whole range Testimonials What they say about us Project Interview more information.. Find out more × BlogLatest News Ask for more information