After completing payment, you will automatically receive your Autodesk activation key. The Autodesk Architecture, Engineering &Construction Collection 2025 AEC Collection is a collection of key BIM tools for civil infrastructure, building and construction design. The AEC Collection 2024 contains programs suitable for architects, structural engineers, installers and civil engineers. All languages are supported and you will receive the activation key and complete instructions within a few hours, often much less, after confirmation of your purchase by e-mail. Our installation support is available daily from 9 a.m. to 11 p.m. via Live Chat, WhatsApp and via e-mail.