3D Interior Visualization Services

What each deliverable is actually for

How many views you actually need

1. One view per room, from the position you enter it. This is the view that decides whether the room works, because it is the one you will see ten times a day.
2. A second view only where the room has two distinct ends — a living-dining, or a bedroom with a separate study zone.
3. An elevation render for every joinery run. These are cheap, unglamorous and they catch more errors than photorealistic views do, because they show internal partitions, shelf heights and shutter divisions.
4. A panorama for the largest space only. One 360° view of the living area tells you more about proportion than four stills.
5. Skip the aerial cutaway. It is the most requested and least useful image in the set; nobody experiences a room from 2.4 metres above the ceiling.
6. A typical three-bedroom home needs seven to nine images, not twenty-five. Twenty-five views is a package sold by volume.

3D Visualization

A render is a decision-making tool, not a picture

Where renders mislead, and how to stop them

• Camera height. A camera at 1,100–1,300 mm is looking at the room from a child’s eye level and makes ceilings look generous. Ask for 1,550–1,650 mm, which is where an adult’s eyes are.
• Lens length. An 18 mm ultra-wide makes a 10 × 12 foot bedroom look like a suite. Ask for 28–35 mm equivalent, which is close to how the room will feel.
• Furniture scale. Render libraries are full of European furniture. A 2.4 m sofa in a render of a room that will hold a 1.9 m sofa is a straightforward misrepresentation.
• Light levels. Many renders are lit by a bright exterior environment that your flat will not have. Ask for a night view of any room where you will actually be in the evening.
• Missing reality. Switches, sockets, AC units, ceiling fans, curtain tracks and door swings are frequently left out. A render without them hides the decisions that annoy people most.
• The survey behind it. A render modelled from a builder’s brochure plan rather than a measured site survey will be wrong by 50–150 mm in places, which is the difference between a wardrobe fitting and not.

The process, and where revisions belong

1. Measured survey and base modelA dimensioned model built from an actual survey, not a brochure plan. This is the step that decides whether everything after it is useful.
2. Grey-box views for layout sign-offUntextured views to settle the layout, the massing and the camera angles. Cheap to change at this stage and expensive later.
3. Material and lighting passReal materials, real luminaire data where available, real daylight for the actual orientation. This is where the first revision round belongs.
4. Revision round oneConsolidated comments in one list, not by message over a week. Scattered feedback is what turns two rounds into six.
5. Revision round two and final renderFinal resolution, typically 3,000 px on the long edge for print and 1,920 px for screen, delivered with the camera positions marked on plan.
6. Archive the modelKeep the source file. In year two, when you change one wardrobe, re-rendering from an archived model costs a fraction of rebuilding it.

The most useful render we produce is an elevation of a wardrobe with the internal partitions shown. Nobody frames it, and it saves more money than everything else in the set.

Greenbox principal designer

What to ask for in the deliverable

Specify these in the brief and you will avoid the two most common disputes, which are about resolution and about what counts as a revision.

• Resolution and format. 3,000 px minimum on the long edge, JPEG plus a layered file if you may need edits.
• Camera positions marked on the plan, so you can relate each image to where you will be standing.
• A written revision policy. Two rounds included, what constitutes a round, and the rate for additional rounds.
• A material schedule that matches the render. Each surface named with the actual product, not ‘light oak laminate’.
• Both a day and a night view of the main living space, because you will use it in both.
• Ownership of the source model, or at least the right to have it archived and reused.

When a render is the wrong tool

Visualization is expensive per decision, and there are four situations where something cheaper answers the question better.

• Choosing between two laminates. Hold the physical samples in the actual room, at the actual light, at the actual time of day. A render of a laminate is a photograph of a photograph of it.
• Checking whether furniture fits. Masking tape on the floor takes ten minutes and is more convincing than any image. We do this on almost every project before we model anything.
• Deciding a paint colour. A 600 × 600 mm painted board moved around the room over two days beats a render, because the render cannot show you the wall at 4pm in July.
• Testing a ceiling height. A render flattens vertical perception more than any other dimension. A string line at the proposed soffit height tells you the truth in a minute.

Renders earn their fee on layout, proportion, joinery composition and the relationship between materials across a whole room — the things you genuinely cannot judge any other way until the work is built.

Where we work

We produce visualization as part of our design-and-build projects and as a standalone service across India. For Mumbai-specific work — site-measured models of small flats, views for society approval and renders that account for a real Mumbai light condition — see 3D interior designers in Mumbai. For the design process these images sit inside, see our process.

Selected work by Greenbox Design Studio. Tap any image to enlarge.