3D home design software that shows you the room before you build it

1. 1

   Measure the space and write it down

   Length, width and ceiling height, plus everything that will not move without cost: window positions, which way doors swing, radiators, the consumer unit, the soil stack. Every later decision rests on these numbers.

2. 2

   Draw the walls to scale

   Build the plan at the dimensions you measured and drop in doors and windows. Work in real units rather than by eye. Parametric walls keep thicknesses and junctions correct as you go.

3. 3

   Pull the model up into 3D

   Add storeys, the staircase and the roof. This is where plans meet reality: headroom under a pitched roof almost always disappoints the first time you see it at eye level.

4. 4

   Furnish at true scale

   Place furniture, cabinetry and fixtures at their real sizes, then walk the routes. Ninety centimetres of clearance is comfortable, sixty is tight, and a dishwasher door that blocks a walkway shows up immediately.

5. 5

   Set materials and daylight

   Swap flooring, wall finishes and worktops, then set the date and time so the sun falls where it really will. The same room reads differently in June morning light and November afternoon light.

6. 6

   Render, then export the drawings

   Produce a photoreal view for the people who do not read plans, and export dimensioned plans, elevations, sections and a material list for the people who do.

Free browser planners are genuinely useful for a first layout. Here is where they stop, so you can decide whether you have hit that point yet.

Weighing ArchiMaster 3D against other tools? We keep honest, up-to-date comparisons with SketchUp, Chief Architect, Sweet Home 3D, Planner 5D and more. See all comparisons. Prefer to size the project first? Start with the free planning tools.

What is 3D home design software?

3D home design software lets you draw an accurate floor plan, pull it up into a 3D model, furnish it with true-to-scale products, and render photorealistic views of the result, so you can see and refine a space before spending money building it.

Is there free 3D home design software?

Yes, and for a first layout the free browser planners are often enough. They run out of road at exact dimensions, custom cabinetry, sections, material takeoffs and rendering you would actually show a contractor. ArchiMaster 3D is paid software on a one-time licence: you pay once, work offline, and the project file stays yours.

Do I need design experience to use ArchiMaster 3D?

No. Parametric walls, smart snapping, and builder wizards keep the model accurate while you focus on the design. Professionals get precision drafting and working drawings in the Expert edition; homeowners can start with a wizard and a template.

Is there a free trial?

Yes, every edition has a free trial. One installer covers the whole suite, and your license key unlocks the edition you buy.

Does ArchiMaster 3D run on Mac?

ArchiMaster 3D is Windows desktop software (Windows 7 through 11, 64-bit). On an Apple Silicon Mac it runs under Parallels Desktop, or Boot Camp on older Intel models, with a Windows licence of your own. It works offline, and your projects stay on your own machine.

Can I use it for interior design specifically?

Yes. Ultimate Home Design and Expert both cover interiors: room layouts, furniture at true scale, flooring, wall finishes, window treatments and lighting you can set by time of day. Kitchen & Bath adds dedicated wizards for the two rooms where the money goes.

How accurate are the floor plans?

You work in real units, to the centimetre or the sixteenth of an inch. Wall thicknesses, ceiling heights, window sizes and roof pitches are all set as real values, and the model reports areas and material quantities from them rather than estimating.

Is it a subscription?

No. Every edition is a one-time purchase with a permanent license, so you own the software outright, with an optional upgrade path when a new version matters to you.

Which edition should I choose?

Drafting for clients all day: Expert. Designing complete homes inside and out: Ultimate Home Design. Outdoor living and gardens: Landscape & Deck. Kitchen or bath remodels: Kitchen & Bath. Every edition shares the same engine, so skills carry across.