Free 3D modelling tool widely used by hobbyists and pros for landscape and garden design.
Real redesign: Farmhouse backyard. Drag to compare.
Price
$19
per month, 250 designs
Turnaround
Under 2 minutes
Unlimited re-rolls on every plan
Best at
Unlimited iterations on your own photo, before you spend a peso on plants
SketchUp, as it looks today.
Price
Free–$349
per year, plus render plug-ins
Turnaround
Hours per design
Per design round
Best at
Exact dimensions and a model you control down to the centimetre
The short answer
SketchUp wins when you need precision, true-to-scale modelling, or a deliverable you can hand to an architect. AI Garden Design wins when you want photoreal output without the learning curve. The two are complementary more than competitive.
SketchUp is the de facto free 3D modelling tool for landscape DIY and is also used by many landscape architects for client presentations. It is a true CAD-style tool, you build the model element by element, including terrain, structures, and plants. The learning curve is real, but the output is fully customisable.
Install SketchUp Free (web) or paid Pro, then model your space from scratch, pulling terrain, drawing hardscape, dropping plant components from the 3D Warehouse. You control every element down to the millimetre. Rendering plug-ins add photorealism for an extra cost and significant learning.
Every row is a real difference, not a checkbox. Where SketchUp is genuinely stronger, the table says so.
| Feature | AI Garden Design | SketchUp |
|---|---|---|
| Format | Photorealistic AI redesign of your photo | True-scale 3D model built element by element |
| Pricing | $19/month yearly ($228/yr) for 250 designs on Personal, $69/month yearly ($828/yr) for 1,000 designs and commercial license on Pro | Free web version; $349/yr Pro; +$200–$500/yr for photoreal renderers |
| Speed per design | Under two minutes | Hours to days per design |
| Learning curve | None | Significant, days to weeks to be productive |
| Precision / scale | Visual reimagining only | Millimetre-accurate |
| Style exploration | Fifteen styles in one session | You build each style from scratch |
| Output | Photoreal image | 3D model, 2D plans, animations |
Before you get a picture
SketchUp is not a garden tool, it is a general 3D modeller that garden designers happen to use. That distinction is the whole comparison. Nothing in it knows what a garden is, so everything a garden needs, you build.
People underestimate this because the interface looks friendly. Drawing a box is easy. Drawing your actual yard, to scale, with the slope, the existing fence, the neighbour's tree that shades half of it in the afternoon, and then populating it with plants that read as plants rather than green blobs, is a project in itself before it is a design.
And out of the box it does not render photorealistically. The default look is flat shaded geometry. To get an image that makes a client or a spouse say yes, you add V-Ray or Enscape or Lumion, which is another few hundred dollars a year and another tool to learn.
None of this is a knock on SketchUp. If you need a measured plan, if you are laying out a deck and need the joists to land right, if you have to hand something to a builder with real dimensions on it, then a modeller is the correct tool and a photo redesign is not. It is a question of what you are actually trying to produce.
Hour 1
Install, watch a tutorial, learn push/pull and orbit. You can draw a box. You do not yet have a yard.
Hours 2 to 6
Measure the real space and model it: boundaries, levels, the house wall, the existing patio. Any measurement you get wrong here you will find again later.
Hours 6 to 15
Pull furniture and plant models from the 3D Warehouse, place them, fix the ones that come in at the wrong scale, tune the materials.
Hours 15 to 25
Add a render plug-in, learn its lighting, wait on render times, iterate until it stops looking like a video game.
Every version after
A second design direction is not a click. It is a meaningful share of that work again.
The two tools answer different questions. SketchUp answers will it fit and how is it built. A photo redesign answers do I even want this. Most projects need the second question settled before the first is worth the hours.
Not renders of someone else's garden. Drag the handle to see the original photo turn into the redesign.
Upload a photo and get a photorealistic redesign in under two minutes. Try as many styles as you like before deciding whether SketchUp is worth it.
Redesign my gardenSketchUp Free runs in a web browser and is free for personal use, with most of the modelling capability intact. SketchUp Pro adds desktop installation, file format options, and extension compatibility for $349/year. Photoreal rendering needs a paid plug-in like V-Ray, Enscape, or Lumion.
For ideation and photoreal previews, yes. For dimensional planning, structural detailing, and any output someone else needs to open and modify, no. The tools target different stages of the design process.
AI Garden Design, by a wide margin. A SketchUp model usually takes hours to build even for an experienced user; an AI Garden Design redesign returns in under two minutes. Speed comes with the trade-off of precision.
AI Garden Design vs Yardzen
Online landscape design service with human designers, full plans, plant lists, and contractor matchmaking.
AI Garden Design vs Tilly Design
The online landscape design service acquired by Bower & Branch in 2024, now sold as Design Studio with the plants for sale alongside the plan.
AI Garden Design vs iScape
Augmented reality landscape design app that lets you drag plants and elements onto a live camera view of your yard.
AI Garden Design vs a Local Landscape Designer
Hiring a local landscape designer for a site visit, custom plan, and ongoing project oversight.
AI Garden Design vs HomeDesignsAI
AI design tool covering both interior and exterior, with a broader product surface and similar AI redesign workflow.
If you want the full list of options rather than a head-to-head, the alternatives page covers every tool and service in this category.
All alternatives to SketchUp →