3D Architectural Renderings: Uses, Deliverables and What They Cost

What a 3D rendering is

A rendering is a picture of a building that doesn't exist yet, made from a 3D computer model. The artist builds the model from the drawings, applies materials, sets lights and a camera, and lets the software calculate how light falls on every surface. The result can look like a photograph.

Fixr describes renderings as the artistic drawings you get in addition to plans, which can show finished interiors and exteriors or exploded views. Plans and elevations tell a builder what to build. A rendering tells everyone else what it will look like. Fixr also notes that almost every architect drafts on a computer today, and that 3D renderings cost more than standard computer-aided drawings, so ask early how your designer works and what is included.

Where renderings fit in the design process

HomeGuide's breakdown of an architect's services puts renderings in schematic design, the early phase when the architect presents concept layouts, sketches, elevations and a first cost estimate. That is the cheapest time to change a design, which is why renderings help most there. Later renderings, made from the final drawings, are mostly used for marketing, approvals and buyer presentations.

What homeowners and builders use renderings for

Deciding on a design

Most people can't read a floor plan and elevation and picture the result. A rendering shows roof lines, window sizes, siding colors and how an addition meets the existing house. Seeing two versions side by side often settles debates that would otherwise surface during framing, when changes cost far more.

Choosing materials and finishes

Interior renderings show cabinets, flooring, tile and lighting together. You can test a dark kitchen against a light one, or a stone fireplace against plaster, before anything is ordered. Studios charge more for custom textures, such as a specific marble slab, and for custom furniture models, so bring the product names or samples you want to see.

Getting approvals and neighbor buy-in

Homeowner associations, design review boards and neighbors respond to pictures more readily than to drawings. A realistic exterior view, shot from the street at eye level, answers most "what will it look like" questions in one image. Photo matching, where the new building is placed into a real photo or drone shot of the site, is a common way to show context. ArchiCGI says it is usually faster and cheaper than modeling the surroundings from scratch.

Pricing and building

Renderings don't replace construction documents. Contractors bid from the drawings and specifications. But a rendering attached to the bid set helps bidders understand the finish level you expect, which can reduce surprises in the numbers.

Selling or leasing

Builders and developers use renderings to sell homes before they are finished. The Chaos and Architizer State of Architectural Visualization 2024-25 report, cited by ArchiCGI, found that still images remain the deliverable clients value most. Animations and 360 tours are useful extras for higher-priced listings and commercial projects.

Types of deliverables

Exterior stills

The most common order. One street view of the front of the house is often enough for a homeowner. Builders may add a rear view, a dusk view with lights on, or an aerial view of the lot. ArchiCGI lists five things that drive the exterior price: the size of the building, the complexity of its style, how the background is made, how many people, cars and plants appear in the scene, and the number of views.

Interior stills

Kitchens, bathrooms and living rooms are the usual subjects. ArchiCGI names ten factors that move the interior price, including resolution, style, room layout, the amount of furniture and decor, custom models and textures, the number of views, lighting setup, revisions, and the deadline and quality of the brief.

360 virtual tours

A 360 tour lets the viewer look around a room from fixed points. ArchiCGI explains why it costs more than a still: a still only needs what the camera sees, while a 360 view needs every wall, corner and ceiling finished. Each viewpoint is effectively its own 360-degree render.

Animations

A flythrough or walkthrough video. The price depends on length, camera movement, how much of the surroundings is modeled, seasonal or time-of-day effects, people and vehicles, music or narration, and revisions. ArchiCGI notes that providing an existing CAD model of the building can cut the cost considerably.

3D floor plans and massing models

Simpler deliverables include a 3D cutaway of a floor plan or a gray massing model for a zoning discussion. They skip most of the material and lighting work that photoreal views need, so ask your architect whether they are already part of the design fee.

What drives the price up or down

ArchiCGI says most studios include several review rounds in the base price and that volume discounts on larger batches can reach 40%. HomeGuide notes that architects usually bill extra for client-requested changes, so ask how many revision rounds are included before you sign.

How to order renderings

1. Finish the design first. Rendering a design that is still changing means paying twice.
2. Send the drawings: floor plans, elevations, roof plan and sections, or the CAD or BIM model if your architect has one.
3. Choose the views. Mark camera positions on a site plan, and say whether you want day, dusk or night.
4. List materials with product names, colors and photos, from siding and roofing to countertops and tile.
5. Add context: photos of the lot, the street and neighboring houses, or drone shots for photo matching.
6. Agree on the number of revision rounds, the output size and the delivery format in writing.
7. Review draft images at each stage. ArchiCGI recommends approving intermediate results as you go, since late changes cost the most.

Renderings from your architect or a separate studio

Many architects include a few renderings in the schematic design phase, and HomeGuide suggests asking during interviews whether your architect provides them. An architect's renderings come straight from the design model, so they match the drawings. A specialized visualization studio usually produces more photoreal images and handles animations and tours, but it needs complete drawings and clear direction. For a single addition or kitchen, the architect's renderings are often enough. For a new home sold before completion, a studio may be worth the extra cost.

You can estimate design fees, including a rendering package, with the architecture calculator below.

For the documents that come after design, see permit drawings, structural coordination and, for California, Title 24 energy compliance. Project guides cover residential design, ADU design, additions and remodels and commercial design. The architecture overview lists design fees for every project type.