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rcRender CAD Hub

Architectural

3D Rendering & Visualisation

3D architectural models, renders and walkthroughs built from your design drawings or BIM model, for presentation, marketing and approvals.

See the design before it is built

One illustrative building shown as drawing, model, materials, lighting and final render600051005700

Drawing · illustrative

Visualisation stage

A finished visualisation of the illustrative building600051005700
The same design, seen rather than read
Why visualisation

A Design Is Easier to Understand When You Can See It

Design intent is easier to sell — to a client, a planning authority, or an investor — when it can be seen, not just read off a 2D plan. Building and rendering a clean 3D model in-house takes time that design teams often don't have during a live project, and the skill set for producing a genuinely persuasive render (lighting, materials, camera composition) is not always the same skill set as producing accurate construction documentation.

Asking the same person to do both well, on a tight deadline, often means one of the two suffers.

  • 2D documentation

    • → Technical
    • → Precise
    • → Information-heavy

    Communicates what needs to be built.

  • 3D visualisation

    • → Spatial
    • → Visual
    • → Presentation-oriented

    Communicates how the design is intended to look and be experienced.

They serve different purposes — one does not replace the other.

Scope

From Drawings to a Complete Visual Story

We build 3D architectural models from your 2D drawings or existing BIM model and produce still renders, image sets or walkthrough animations for presentation, marketing or approval purposes.

Starting points can be 2D drawings, an existing BIM model (Revit or ArchiCAD), reference material, finish information and any project-specific camera requirements.

The building at the "2D drawings" step600051005700
2D drawings · same building at every step
Signature view

One Model. Multiple Ways to See the Design.

Everything here comes from the same 3D model. Hover an output to see which part of the model it reads from — a coherent model, not a pile of disconnected images.

The single 3D model behind every output600051005700
One model · highlighting the part behind “Exterior render”
Keeping renders honest

Visualisation Without Losing Design Intent

Material and lighting choices are made to represent the design honestly rather than to flatter it beyond what the finished building will actually look like — a render that oversells a project can create client expectations that are difficult to meet later, which is a bad outcome for everyone involved.

We aim to represent the design honestly rather than oversell it — the goal is a render that sets accurate expectations, not one that creates a gap between what's shown and what gets built.

Presentation render600051005700
Design reference model600051005700
Design referencePresentation render
Design reference ↔ presentation render · same geometry, same proportions

Design model

  • • Actual geometry
  • • Actual design intent
  • • Defined materials
  • • Realistic proportions

Presentation visual

  • • Camera composition
  • • Lighting
  • • Materials
  • • Context and atmosphere

The goal is not to make the project look unrealistically different. It is to communicate the intended design clearly. A render is a presentation of intent — not a construction guarantee.

Design development

Explore Design Options Before Finishes Are Locked In

For projects still in design development, we can produce multiple render options at relatively low cost by working from a single model and adjusting camera angle, time of day and material palette, which is a fast way to test how a design reads before finishes are locked in.

Yes, once a base model is built, producing render variations with different materials or lighting is comparatively fast, which makes it a useful way to compare finish options before they're locked in.

Design option A600051005700CAM 01 · EYE LEVEL
Option A · Option A
Material palette
Option A
Camera angle
Eye level
Lighting condition
Day
  • timber
  • stone
  • concrete
  • metal
  • glass
Materials

Materials Are Part of the Design Story

Stone, concrete, timber, glass, metal, paint, flooring, joinery and exterior finishes — chosen to represent the design, and compared side by side before they are locked in.

Timber texture sample
Timber · visual sample only

Highlighted on the building: where this material is read. Samples support visual comparison; they don't describe physical performance.

The Timber zones highlighted on the building model600051005700
Material zone on the model
Lighting

Same Building. Different Light.

Lighting can change how materials, openings, depth, shadows and the overall composition are perceived — so the same model is often shown in more than one condition.

The building at Day600051005700
Day · same model, different light
Sun path

Sun → building → shadow

Light changes how materials, openings, depth and shadow read. It is an illustration of intent, not a prediction of exact real-world conditions.

Camera

The Right Camera Changes How a Space Is Read

Camera composition for a presentation render benefits from the same judgement a photographer would apply to a real building — an angle chosen to genuinely represent how a space will be experienced, not one that exaggerates scale or hides a compromise in the design. We discuss intended camera views with you before committing render time to them, since a wasted render from a poorly chosen angle costs time neither of us wants to lose.

Yes, both perspectives are commonly requested together — a street-level view for how the design will actually be experienced, and an aerial view for overall site and massing context.

Camera position and field of viewSITE PLAN · CAMERA POSITION
Camera position · field of view
Framing for the human eye level camera600051005700CAMERA 01 · EXTERIOR · EYE LEVEL
Framing
Walkthroughs

From a Single Image to a Moving Experience

Walkthrough animations are scoped separately from stills because they carry a different production overhead — camera path planning, animation timing and render duration all scale differently to a single still image, and we agree this scope explicitly before starting so there's no surprise at delivery.

  • Camera path planning
  • Animation timing
  • Scene preparation
  • Render duration
  • Output planning
Floor plan with a camera pathUPLIVINGR-01KITCHENR-02HALL / STAIRBEDROOM 1R-04BATHR-05STUDYR-06
Plan → camera path
Walkthrough frame: Entry
00:00 · Entry

A visual example of the stages only — not a statement about production time.

Planning & approval

Visualisations for Planning and Approval Context

Where a render is being produced for a formal planning or approval submission, we pay close attention to whether the specific authority has any stated expectations around how a visualisation should represent context — surrounding buildings, streetscape, or shadow diagrams — since a render that looks impressive but omits information the assessor actually needs can slow down, rather than help, an approval.

Where the certifying authority expects context — streetscape, neighbouring buildings, shadow diagrams — we include it, since a render that omits information an assessor needs can slow down an approval rather than help it. Where required, we work from the stated expectations of the relevant authority or submission process — approval itself is the authority's decision.

Existing context, proposed design and contextual visualisationCONTEXTUAL VISUALISATION
Contextual visualisation
  • Surrounding buildings
  • Streetscape
  • Existing context
  • Proposed building
  • Shadow information where required
  • Relevant site context
Interior & exterior

Interior and Exterior Visualisation

Yes, interior visualisation is one of the most common requests for retail and residential presentation work, and is scoped alongside or instead of exterior views depending on what the project needs to communicate.

This is agreed during scoping — we can produce a styled, furnished interior render for a fuller presentation, or a simpler unfurnished view where the focus is purely on the architectural design.

Exterior visualisation at dusk600051005700

Exterior

  • Building massing
  • Facade
  • Landscaping context
  • Streetscape
  • Day / night conditions
  • Material finishes
Interior visualisation

Interior

  • Spatial proportions
  • Furniture / styling where required
  • Joinery
  • Flooring
  • Walls and ceiling
  • Lighting and material palette
3D floor plans

From a Flat Plan to a Visual 3D Floor Plan

A conventional plan becomes a cutaway, isometric view: walls rise, components appear and materials are applied — connecting technical documentation with visual communication.

3D floor plan stages
3D floor plan
BIM to render

Already Have a Revit or ArchiCAD Model? Start There.

Yes, we can work directly from an existing Revit or ArchiCAD model rather than rebuilding from scratch, which keeps the render consistent with the actual documentation and saves modelling time.

An existing model avoids unnecessary rebuilding and keeps the visualisation aligned with the documentation. Model preparation may still be needed depending on its condition. See BIM modelling & coordination and architectural drafting.

3D floor plan stages
Revit / ArchiCAD model
  1. Geometry
  2. Materials
  3. Views
  4. Visualisation
Final render produced from the model600051005700
Final visualisation
Deliverables

What You Get

3D architectural models · Still renders (interior and exterior) · 3D floor plans · Walkthrough animations · Image sets for marketing or approval submissions · Day/night and seasonal lighting variations · Material and finish option comparisons

  • 3D model600051005700
    Illustrative

    3D architectural models

  • Interior render
    Illustrative

    Interior renders

  • Exterior render600051005700
    Illustrative

    Exterior renders

  • 3D floor plan stages
    Illustrative

    3D floor plans

  • Walkthrough frame
    Illustrative

    Walkthrough animations

  • Existing context, proposed design and contextual visualisationCONTEXTUAL VISUALISATION
    Illustrative

    Marketing / approval image sets

  • Night variation600051005700
    Illustrative

    Day / night variations

  • Seasonal variation600051005700
    Illustrative

    Seasonal lighting variations

  • Material comparison600051005700
    Illustrative

    Material & finish comparisons

Applications

Where 3D Visualisation Fits Into the Project

  • Client presentation

    Help clients understand the proposed design spatially.

  • Planning and approval submissions

    Produce contextual visuals where required for a submission.

  • Retail and interior design visualisation

    Show material, spatial and finish decisions.

  • Property marketing

    Create visual material for presenting a proposed project.

  • Design development review

    Compare options before final finishes are locked in.

  • Investor and stakeholder presentations

    Communicate the intended project visually.

Workflow

A Clear Visualisation Workflow

  1. 01

    Design input

    2D drawings or an existing BIM model, plus reference material for finishes and materials, and any specific views the presentation needs to include.

  2. 02

    Scope & quote

    Number of views, render style and turnaround confirmed before starting, along with whether animation is required alongside stills.

  3. 03

    Modelling

    3D model built from the supplied documentation, kept consistent with the actual design rather than idealised beyond it.

  4. 04

    Rendering

    Stills, image sets or walkthroughs produced from the model, with lighting and materials chosen to represent the design honestly.

  5. 05

    Delivery & revisions

    Renders delivered with a revision round for material, lighting or camera changes, agreed upfront so scope doesn't drift.

Scope control

Clear Scope Before Render Time Is Spent

Different outputs have different production requirements, so stills, image sets and walkthroughs are scoped separately — camera planning, animation timing, render duration and the number of views all change the work involved.

This is confirmed in the quote for your specific project — get in touch with the number of views and revisions you expect to need so we can scope it accurately upfront.

Still render
Camera + materials + lighting
Image set
Multiple cameras / views
Walkthrough
Camera path + timing + animation
Option comparison
Materials + finishes + variants
FAQs

3D Rendering FAQs

Yes, we can work directly from an existing Revit or ArchiCAD model rather than rebuilding from scratch, which keeps the render consistent with the actual documentation and saves modelling time.

Yes, walkthroughs can be scoped alongside still renders where a project needs them, though they're quoted separately since the production process and render time differ significantly from stills.

This is confirmed in the quote for your specific project — get in touch with the number of views and revisions you expect to need so we can scope it accurately upfront.

Yes, once a base model is built, producing render variations with different materials or lighting is comparatively fast, which makes it a useful way to compare finish options before they're locked in.

We aim to represent the design honestly rather than oversell it — the goal is a render that sets accurate expectations, not one that creates a gap between what's shown and what gets built.

We discuss intended views with you before committing render time, aiming for angles that genuinely represent how a space will be experienced rather than ones chosen purely to flatter the design.

Where the certifying authority expects context — streetscape, neighbouring buildings, shadow diagrams — we include it, since a render that omits information an assessor needs can slow down an approval rather than help it.

Yes, interior visualisation is one of the most common requests for retail and residential presentation work, and is scoped alongside or instead of exterior views depending on what the project needs to communicate.

This is agreed during scoping — we can produce a styled, furnished interior render for a fuller presentation, or a simpler unfurnished view where the focus is purely on the architectural design.

Yes, this is a common request for early client presentation, and we build the presentation model from the same design decisions the construction documentation will later be based on, so the two don't diverge.

This depends heavily on model complexity and the number of views required, and is confirmed as part of your quote rather than promised as a fixed generic timeframe.

Yes, output format and resolution are confirmed against your intended use during scoping, whether that's a large-format print or a specific social media aspect ratio.

Yes, camera paths can be planned to suit either a guided walkthrough experience or a more cinematic fly-through, depending on what the presentation is intended to achieve.

Yes, showing a proposed addition in context with the existing structure is a common and useful request for renovation and extension projects, particularly for client and neighbour communication.

Yes, seasonal lighting and landscaping variations can be produced from the same base model where a project needs to demonstrate how a design reads across different times of year.

Yes, this is a common and effective way to support a client decision between two design directions, and is more efficient to produce once a base model exists for at least one of the options.

We typically deliver finished, retouched images as the primary deliverable, though raw files or project files can be discussed as part of scoping if your team needs to make further adjustments independently.

Yes, we can produce a render using a placeholder or representative material palette, clearly noting that finishes shown are indicative, which is useful for testing spatial layout before finish selection is finalised.

A significant change — as opposed to a minor material or lighting adjustment — is treated as a scope change and quoted accordingly, since it typically requires re-modelling rather than a quick adjustment to an existing render.

Yes, output resolution is confirmed against your intended use during scoping, including large-format print requirements where relevant.

Yes, adding figures, vehicles or other scale references is a standard part of composing a presentation render, and helps a viewer judge scale and context more naturally than an empty scene.

Yes, showing a project at concept, structure and completed stages is a useful visual narrative for some presentations, and can be produced from the same underlying model at different levels of completeness.

Yes, project files are retained for a reasonable period after delivery, so a later request for an additional view or update doesn't need to start from scratch.

Yes, where solar panels, greenery or other sustainable features are part of the design, these can be emphasised appropriately in a render intended for that kind of marketing narrative.

Yes, both perspectives are commonly requested together — a street-level view for how the design will actually be experienced, and an aerial view for overall site and massing context.

Yes, a day and dusk pairing is a popular way to show how a building's lighting design and material palette read under different conditions, particularly for projects where evening ambiance matters to the brief.

Start a project

See Your Design Before It Is Built

Tell us what you need and our team can review the project requirements.

A wireframe building becoming a finished architectural visual600051005700