Every element, named
Click any part of the model — studs, insulation, plasterboard, track — and get what it is, what it does, and where it's used.
Real building assemblies in 3D. Turn them, pull them apart and tap any part to see what it is, what it does and how it’s specified.
A new assembly every week, by email
Hover over one to pull it apart, then open it to explore every element.Drag the bar under one to pull it apart, then tap it to explore every element.

Our 30-page first edition guide — Beginners Guide to Architectural Drawings. How to read plans, sections and elevations, identify construction methods, and produce the annotated details every project needs, plus a full illustrated glossary.
Download it straight away, with a copy sent to your inbox. No credit card required.
Click any part of the model — studs, insulation, plasterboard, track — and get what it is, what it does, and where it's used.
Pull the assembly apart layer by layer to see the order things actually get installed in, not just the finished surface.
Step through the construction sequence at the tricky points — wall bases, deflection heads, door frames — one stage at a time.
How to specify each element properly, the decisions that matter, and the considerations that catch people out on site.
Manufacturers who actually make each element, with links straight through to their systems and technical data.
The dimensions, gauges and standard formats each element comes in, so drawings start from real numbers.
An interactive 3D model of a real building assembly. You can rotate it, explode it into its layers, and click any element to read what it is, what it does, how to specify it, and who makes it.
A new assembly goes live every week. Get each one in your inbox.