If you need to calculate concrete pressure on forms, design form ties, or specify formwork tolerances, you want ACI 315-18. You need ACI 347-18. Keep reading to know how to get both legally.

(such as Structural Drawings or BIM) to help draft your paper?

Jen sighed. "You’re retired as of 5 p.m. Let it go."

Understanding ACI 315R-18: The Guide to Reinforcing Steel Design Details

Furthermore, ACI 315-18 addresses the evolution of technology in the construction sector. While traditional 2D drafting remains common, the industry has seen a massive shift toward Building Information Modeling (BIM) and 3D detailing. The 2018 update reflects these changes, providing insights into how digital models can be leveraged to enhance accuracy. This modernization ensures that the guide remains relevant in a digital-first engineering environment, allowing for more streamlined workflows and better integration between design and fabrication software.

If you are using an older version (such as ACI 315-99 or 315-05), the 2018 version introduces critical modernizations: