Havish M Consulting
Customer Case Study · Projects & Design
Real Estate × Havish M Consulting

Stealth Swing Enclosure: from exploded drawing to living 3D

A frameless-look, ceiling-hung shower door turned into an interactive 3D model, a configurator and a step-by-step installation guide. Design, procurement and site teams now all work from the same model.

ClientReal Estate FunctionProjects & Design Theme3D Product Engineering
Stealth swing enclosure with black matt profile and clear glass door, installed in a bathroom
Stealth Swing · Black Matt · 8 mm clear glass
Install time per enclosure
0hrs
▼ from about 6.5 hours
Snags at handover
−0%
▼ per 100 enclosures
Drawing queries from site
−0%
▼ installers check the 3D, not email
Bill of materials per tower
0min
▼ from 2 days of manual take-off

Figures indicative; validated metrics available on request.

The Challenge

A beautiful product, a hard drawing to read on site

The Stealth Swing enclosure has 16 parts, no bottom track and a 16 mm visible profile. It looks simple when finished, and that makes it easy to get wrong on site. The only reference was a static exploded drawing.

Flat drawing, 3D product

Installers had to imagine how the hanger, pivot and seals fit from a single exploded view printed on A3.

Slow, uneven installs

An experienced crew took around 4 hours; new crews took 8 or more. Pivot setting-out and seals caused most re-dos.

Snags at handover

Door drop, leaking seals and threshold gaps showed up at customer walk-throughs, the most expensive time to fix them.

Manual take-offs

Every bathroom size meant a fresh cut list for glass and profiles, worked out by hand for each tower.

HMC Approach

One parametric model for design, procurement and site

We rebuilt the enclosure as a parametric 3D model in the browser, driven by the same dimensions as the specification. Everyone sees the same thing.

Select a step to see what happened.

Discover · Watch three installs

We followed crews through first-fix to handover on a sample floor.

  • Timed each stage, from setting-out to swing test.
  • Logged every query raised against the exploded drawing.
  • Collected the snag list from customer walk-throughs.

Deliverable: Install time-and-motion study and snag taxonomy.

Design · Model the parts, not a picture

Each of the 16 parts became its own object with its spec and quantity.

  • Dimensions driven by opening width, height, hinge side and finish.
  • Install sequence and QC checks attached to each part.
  • Cut-list rules: glass height = opening − 10 mm; profiles cut to size.

Deliverable: Parametric spec and part library.

Build · 3D in a single file

Claude wrote the Three.js model, configurator and BOM logic from the spec.

  • Explode, swing and section the model in any browser.
  • Step-by-step installation with tolerances and checklists.
  • Clickable hotspots on the original drawing, linked to the 3D.

Deliverable: Single HTML 3D studio that works offline on a site tablet.

Adopt · Tablets at the bathroom door

Rolled out on one tower before scaling.

  • Crew briefings run from the installation playback.
  • QC signed off per step on a tablet.
  • Design and procurement used the configurator for every bathroom type.

Deliverable: Pilot tower handed over with fewer snags.

Scale · Every wet area, every tower

The same approach now covers more of the fit-out package.

  • Sliding, walk-in and fixed screens added to the library.
  • BOM roll-up feeds vendor RFQs by tower.
  • Sales teams show finishes in 3D at the experience centre.

Deliverable: Wet-area 3D library and rollout plan.

The Solution

The enclosure in 3D. Take it apart.

Drag to orbit and scroll to zoom. Use Explode to pull all 16 parts apart, Swing to open the door, and Configure to change size, hinge side, finish and glass. Install builds it step by step with the QC checks for each stage.

3D model is a representative build from the product specification (OSTF-SW1-HWC); actual product may vary slightly. Site tolerances are illustrative and follow the manufacturer's installation manual.

The Original Drawing, Now Clickable

Tap a number on the drawing to find it in 3D

The original exploded view is kept as the reference. Every part number is a hotspot: tap one to highlight the part in the 3D model above. Tap the drawing elsewhere to see it full size.

Exploded view diagram of the Stealth Swing Shower Enclosure with numbered parts, parts list and section details
Pick a part

Hover or tap a numbered hotspot on the drawing.

Why keep the drawing?

Installers trust the manufacturer's drawing. Linking it to the 3D model meant nobody had to choose between the two.

Procurement Roll-Up

From one bathroom to a whole tower

The BOM comes straight from the configured enclosure. Enter how many bathrooms use it and the materials roll up for the vendor RFQ.

Uses the size, hinge side and finish set in Configure.

Impact Dashboard

Fewer snags, faster crews

When crews could see exactly how each part fits, the most common snags fell sharply and new crews reached the target time within weeks.

Snags per 100 enclosures

By snag type, at customer handover

PDF drawing3D studio

Crew learning curve

Install time per enclosure, hours, by week of rollout (each dot is one install)

Experienced crewsNew crewsTrend

Figures indicative; validated metrics available on request.

Before vs After

How an enclosure goes from spec to handover

DimensionBeforeAfter
ReferenceOne static exploded drawingInteractive 3D, linked to the drawing
SizingCut list worked out per bathroomConfigurator gives glass and profile sizes instantly
Crew briefingVerbal, from the drawingStep-by-step install playback on a tablet
QualityChecked at handoverQC signed off at each install step
ProcurementManual take-off, about 2 days per towerBOM roll-up and CSV in minutes
SalesPhotos and finish samplesFinishes shown in 3D at the experience centre
Tools & Tech Used

Built from the spec sheet

Claude parametric model, configurator & BOM logic Three.js real-time 3D in the browser D3.js impact analytics Manufacturer drawing OSTF-SW1-HWC, linked hotspots Site tablets offline install guide & QC
Key Takeaways

What transfers to any projects team

01

Model the product, not the picture

A parametric model answers questions a drawing cannot: what fits, in what order, at what size.

02

Put the sequence on site

Most snags came from doing steps out of order. Playing the install step by step fixed that.

03

One model, many teams

Design, procurement, site and sales now all use the same model, so they also agree on the details.