Before commitment
When a client is buying a future space — a showroom interior, a facade scheme, a fit-out — VR review lets them experience and sign off the design at real scale, before fabrication.
VDC · Immersive technologies
Experiences you step into.VR, AR, MR and hologram — built by Hordecore.
Hordecore is the immersive experience studio at Design Zone Group. We design and ship virtual reality, augmented reality, mixed reality, and life-size hologram projects — from concept and storyboard through 3D production, headset deployment, and live-venue installation.
- 5Selected projects
- 5Immersive media
- 4Industries served
The discipline
What is Virtual Design & Construction?
Virtual Design and Construction (VDC) is the use of integrated, multi-disciplinary performance models of a project — its product, its organisation, and its process — to support delivery goals. The term was coined at Stanford University’s Center for Integrated Facility Engineering (CIFE), which defines VDC as the management of those models to inform decisions before work happens on site.
In practice, VDC is the layer that sits on top of the building information model and makes it useful for planning, simulation, and review. Where BIM produces the coordinated 3D model, VDC asks the next questions — can we walk through this space before it is built, can we sequence the construction in time, can we test the cost and the logistics — and answers them virtually.
At Design Zone, VDC pairs that model-based rigour with immersive technology built in-house by Hordecore: virtual reality design review, 4D construction sequencing, 5D cost integration, augmented and mixed reality for the field, and life-size holographic visualisation. The result is a single virtual rehearsal of the project, used to remove risk and align stakeholders long before the first delivery arrives on site.
BIM vs VDC
How is VDC different from BIM?
The two are related but not the same. BIM is the model and the information inside it; VDC is the practice of using that model — plus people and process — to predict and steer how a project will be delivered.
| BIM | VDC | |
|---|---|---|
| Core focus | The coordinated information model — geometry + data. | Using models, people and process to hit delivery goals. |
| Key question | What is being built, and with what information? | How will it be built — and can we prove it virtually first? |
| Typical outputs | Discipline models, clash-free federation, asset data. | VR design reviews, 4D sequences, 5D cost, AR field overlays. |
| When it leads | Design and information management across all stages. | Pre-construction rehearsal, review, and on-site coordination. |
In short: BIM is the foundation; VDC is what you do with it. Our BIM lifecycle work is delivered across the eleven project stages — VDC is the immersive, simulation-led layer applied on top.
See our BIM lifecycle servicesWhy & when
Why VDC matters — and when you need it
VDC pays off whenever a decision is expensive to reverse on site. Working through the project in the model and the headset surfaces problems while they are still cheap to fix — not in concrete.
Before construction
4D sequencing tests the build programme against the model, exposing logistics, access, and phasing clashes that a Gantt chart alone hides — the moment to catch them is now, not on site.
During delivery
On complex or fast-moving sites, AR and mixed reality bring the model into the field so teams compare what is built against what was designed, in place, in real time.
For stakeholders & training
When a project must be explained to non-technical owners, investors, or operators — or staff trained before handover — immersive walkthroughs communicate intent faster than drawings.
Selected work
Immersive experiences.
Each project is built end-to-end by Hordecore — from creative direction and 3D production to interaction design, headset / venue deployment, and post-launch support. Open any case to see the full dossier.
01
Design visualization · Interior · VR
Step into four interior styles, before they're built.
A VR walkthrough across Moroccan, Old Classic, Modern Islamic, and Japanese design themes.
02
Sports · Training
Golf Academy.
Holographic + VR coaching that turns muscle memory into measurable progress.
03
Healthcare · Education
Nursing Lab — five immersive scenarios.
VR clinical training that's repeatable, risk-free, and measured.
04
Education · Cultural · VR
Apollo 11 — step onto the moon, in VR.
A real-time interactive virtual tour of the historic 1969 mission — from Saturn V launch to first footsteps on lunar dust.
05
Education · Automotive · Hologram
iHolo E-Car — anatomy of an electric vehicle.
A real-time educational hologram that lets visitors explore a Tesla part by part — interactively.
01 · 05
How we deliver
Our VDC methods
Hordecore delivers the full virtual-construction toolkit in-house — from headset-native review to field-deployed AR — each method built on the coordinated BIM model.
VR design review
Walk the building at 1:1 in a headset before it is built — test scale, sightlines, materials, and clearances, and capture sign-off decisions in the model, not on the construction site.
4D construction sequencing
Link the model to the programme so the build plays out in time. Phasing, access, and logistics clashes surface visually, long before they reach the site.
5D cost integration
Connect quantities and cost to the model and the schedule, so budget impact is visible as the design and sequence change — not discovered at tender.
Augmented reality on site
Overlay the BIM model onto the real building through a tablet or headset — verify installed work against design, locate hidden services, and brief crews in place.
Mixed-reality coordination
Anchor digital models into the physical environment so design and field teams review, mark up, and resolve issues together against the real space.
Holographic visualisation
Life-size, in-air holographic models for design reviews, stakeholder briefings, and public installations — no headset required to read the project.
Field collaboration
Issue tracking, BCF workflows, and shared model access connect the office and the field on one source of truth throughout construction.
Digital construction workflows
Model-based method statements, virtual mock-ups, and training simulations rehearse complex or high-risk operations before they are executed for real.
The process
How a VDC engagement runs
Every VDC project follows the same arc — from the coordinated model through immersive build to a calibrated, supported deployment.
Model & brief
We start from your BIM model — or build the BIM-derived 3D from CAD — and agree the goal: design review, sequencing, field coordination, training, or stakeholder communication.
Design & simulate
The model is prepared for the chosen method — VR scenes, 4D sequences, 5D links, AR anchors — and reviewed against the project’s decisions and programme.
Build & integrate
Hordecore produces the immersive experience end to end — 3D production, interaction design, and integration with your systems, headsets, or venue.
Deploy & support
We install on site or in venue, calibrate, train your operators, and support the experience after launch — from a single review session to a permanent installation.
Capabilities
The full immersive stack.
Beyond the flagship work, Hordecore delivers across the immersive spectrum — from headset-native VR to in-air holograms, with AR/MR layered into your existing systems.
Virtual Reality
Headset-native immersive experiences for training, education, sales, and entertainment.
Augmented Reality
Mobile and tablet AR layers — overlay digital content onto products, plans, or spaces.
Mixed Reality
Pass-through MR experiences combining real environments with anchored digital objects.
Holographic projection
Life-size, in-air holographic content for venues, showrooms, and public installations.
Training simulations
Risk-free practice environments for clinical, industrial, or operational scenarios.
Educational content
Curriculum-aligned immersive lessons — measured outcomes, repeatable scenarios.
Retail & sales experiences
Sales-suite installations, product configurators, and showroom-floor demos.
Custom integrations
Bespoke immersive builds tailored to a specific venue, audience, or operational system.
Have an experience in mind?
Discuss your projectSaudi context
VDC for Vision 2030 giga-projects
Saudi Arabia’s Vision 2030 has put projects of unprecedented scale and complexity into delivery — NEOM, Qiddiya, the Red Sea, and Diriyah among them. At that scale, the cost of discovering a problem on site is enormous, and the number of stakeholders who must align around a single design is large. This is exactly where virtual design and construction earns its place.
VDC brings that scale within reach: teams review designs at full size in VR, sequence construction in 4D against aggressive programmes, and coordinate the field through 5D cost models and AR overlays — so hundreds of stakeholders can see, walk, and agree on the same project before the first delivery arrives on site.
Design Zone delivers this immersive layer bilingually, in Arabic and English, built in-house by Hordecore on the coordinated BIM foundation our lifecycle teams run across the Kingdom.
The payoff
What VDC gives you
Fewer surprises on site
Problems are found and resolved in the model and the headset, where changes are cheap — not in built work, where they are not.
Faster, sharper sign-off
Stakeholders experience the design at real scale and commit to a direction with confidence, compressing the review cycle.
Cost and schedule clarity
4D and 5D make the impact of every design and sequence change visible up front, so budget and programme stay in control.
Better-aligned teams
A shared, immersive view of the project gives office, field, and client one source of truth and one understanding.
FAQ
VDC & immersive technology questions.
Common questions about virtual design & construction, VR, AR, MR, holographic projection, and how we deliver them.
VR vs AR vs MR vs holographic — when is each used?
Virtual reality (VR) fully immerses the user in a headset and suits design review, training, and pre-build walkthroughs. Augmented reality (AR) overlays digital content onto the real world through a phone, tablet, or headset, and is used on site to compare built work against the model. Mixed reality (MR) anchors digital objects into the real environment so you can interact with both at once, useful for collaborative coordination. Holographic projection shows a life-size, in-air model that several people can view together without any headset, ideal for stakeholder briefings and public installations.
Is VDC the same as a digital twin?
No. A digital twin is a live, data-connected model of an existing or operating asset, kept in sync with the real thing. VDC is the practice of using design and construction models — typically before and during build — to predict and manage delivery. VDC is about getting the project built right; a digital twin is about running the finished asset. The two can connect, but they answer different questions.
What is 4D and 5D in VDC?
4D links the 3D model to the construction programme, so the build sequence plays out over time and you can test phasing, access, and logistics visually. 5D adds cost and quantity data, so the budget impact of a design or sequence change is visible as it happens rather than discovered at tender. Both let teams test the build in the model before committing on site.
Do we need a finished BIM model before starting VDC?
Not necessarily. If you already have a coordinated BIM model, we build the immersive and simulation layer directly on it. If you only have CAD or partial design information, our team produces the BIM-derived 3D first, then applies the VDC methods. The starting point shapes the timeline, but a finished model is not a prerequisite.
What headsets and hardware do you deliver on?
We deliver VR and MR experiences on standalone headsets such as Meta Quest and Pico, holographic content on life-size Looking Glass displays, and AR on standard tablets and phones. The choice depends on the use case, the venue, and whether the experience is a one-off review session or a permanent installation — we recommend and configure the right hardware for each engagement.
Can VDC be used on site during construction, not just in design?
Yes. AR and mixed reality bring the model into the field so teams can verify installed work against design, locate concealed services, and brief crews in place. Combined with issue tracking and BCF workflows, this keeps the office and the field working from one coordinated source of truth throughout construction.
Is VDC suitable for Saudi Vision 2030 giga-projects?
It is particularly suited to them. At giga-project scale the cost of an on-site problem is high and many stakeholders must align around one design. VDC lets teams review designs at full scale in VR, sequence construction in 4D against tight programmes, and coordinate within a common data environment governed by ISO 19650 — de-risking decisions in the model before they reach the field. Design Zone delivers this bilingually, in Arabic and English.
Who is VDC for, and what can you build?
VDC serves owners, developers, contractors, and design teams who need to see and test a project before it is built — and educators and venues who need to explain complex subjects immersively. We build VR design reviews, 4D and 5D simulations, AR field tools, mixed-reality coordination, holographic visualisations, training simulations, and educational and retail experiences, each tailored to the audience and the goal.