Case Studies

An experiment in interactive diagrams

No client, no brief — a lab piece. A steel column-and-beam connection with a damper head, built as a single interactive SVG that assembles itself from its own exploded parts. This is the kind of thing we build when we're testing what a technical explainer can be on the web.

The experiment

Damper connection assembly

It auto-cycles between assembled and exploded on its own. Use the controls to hold a state, or hover a row in the parts list to trace that part through the model.

Structural detail · exploded view

Damper Connection
Assembly

A steel corner column with two beams bolted to end plates on its faces, and a viscous damper unit at the column head — shown assembling from its exploded parts. Hover any item in the parts list to trace it in the model.

VIEW  ISOMETRIC
MEMBERS  W-SHAPE, TYP.
CONNECTION  BOLTED END PLATE
Assembled
auto-cycling
DetailCol./Beam — Damper Head
Dwg No.SC-DMP-004
ScaleNTS
Date—
The experiment

Climbing formwork operating cycle

A second take on the same idea, this time as a procedure rather than an object: a cross-section through a wall, stepping through a seven-stage climb cycle. Press play, or step through by hand.

Structural sequence · schematic

Climbing Formwork
Operating Cycle

A generic climbing-formwork rig, in cross-section: external bracket and panel on one wall face, internal shaft platform on the other. Step through the cycle or press play — this is a composite of how these systems generally work, not any one manufacturer's product.

VIEW  SECTION
SYSTEM  GENERIC, BOLTED STEEL
DRAWING  SCHEMATIC, NTS
Climbing formwork operating cycleCross-section of a wall with climbing formwork on both faces, animated through six operating steps.INTERNAL SHAFT SIDEEXTERNAL SIDEClimbing cone (lifts N-1, N)Box-out for gravity pawlHeight adjusting unitMain bracket platformSWL 3.0 kN/m²Climbing bracket assemblyhangs on cone, self-locking pinExternal suspension platformSWL 0.75 kN/m² — finishing, cone removalLifting point — tower crane slingTop concrete pouring platformSWL 1.5 kN/m²Vertical strong backAluminium waler beamAdjustable scissor spindleretracts panel up to 750 mmShaft platform — double beamSWL 3.0 kN/m², 4 crane lifting pointsGravity pawldrops into box-out, 30 kN bearingCable hangersInternal suspension platformSWL 0.75 kN/m²Secondary platformon internal formwork, SWL 0.75 kN/m²Adjustable push-pull prop
Cast concreteFormwork and strong backsBrackets and platformsReinforcementCrane sling
0

Start of cycle

The lift has just been cast. Both formwork panels are closed and tied through the wall. The climbing bracket hangs on the cone in the lift below; the shaft platform bears on its gravity pawls.

Safe working loads on platforms
Top concrete pouring platform1.5 kN/m²
Secondary platform (on internal formwork)0.75 kN/m²
Main bracket platform3.0 kN/m²
Internal shaft platform3.0 kN/m²
External suspension platform0.75 kN/m²
Internal suspension platform0.75 kN/m²
Anchor capacities and limits
Climbing cone, shear20 kN
Climbing cone, tension110 kN
Suspension cone (shaft beam head), shear20 kN
Gravity pawl, bearing30 kN
Minimum concrete strength when lifting10 N/mm²
Hanging points per platform unitmin. 2
Formwork retraction gapmax. 750 mm

Schematic only, values are indicative. The shaft platform actually spans between opposing walls and bears on a gravity pawl at each end; one wall is drawn here.

How it's built

Deliberately small

No 3D engine

The whole scene is a flat SVG. Every part is a box drawn as three parallelograms on an isometric projection, sorted back-to-front once. No WebGL, no Three.js, no canvas — it renders the same on a five-year-old phone as on a workstation.

Assemble / explode as one transform

Each part knows two positions: seated, and pushed out along its own axis. Toggling a single boolean animates every piece between them with a CSS transition — so “explode”, “assemble” and the idle auto-cycle are all the same three lines of code.

The parts list is wired to the model

Hovering a row in the bill of materials highlights every matching piece in the drawing — the column, both beams, every bolt. It reads like an engineering sheet, but you can poke at it.

Accessible by default

Respects reduced-motion (renders exploded and still), follows light/dark, scopes all its styles so it can drop into any page, and ships with zero runtime dependencies beyond React.

Why bother

A lot of what a business needs to explain — a product, a process, a piece of machinery — dies in a flat diagram or a stock render. Something you can take apart and put back together holds attention and gets remembered. These experiments are how we work out what's cheap to build, what performs on a phone, and what's actually worth the effort — before a client pays for it.

Questions, answered

The experiment, in short

Got something hard to explain?

We build interactive explainers.

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