Shortlist by what you need
Start here if you know why you are leaving SketchUp.
Want the closest match?
ArchsynthMost similar to SketchUp in what it does, its category and its price.
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dsgnr AIHas a free plan, rated 4.0 out of 5. SketchUp has none.
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KaedimRated 3.9 out of 5 in our review, against 3.8 for SketchUp.
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At a glance
Green means better than SketchUp, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 SketchUpBaseline | 3.8 | $10.75/mo | No | Six AI tools built into the modeler - text/image-to-3D generation, AI Render, AutoShape sketch conversion, and an AI chat assistant for the software itself. | |
| Archsynth | 3.6−0.2 | $10/mo$0.75 less | No | Turn an architectural sketch into a professional rendering, 3D model, or CAD file with AI - style-reference rendering and automated texturing included, 15.6M+ renders created. | vs SketchUp |
 RoomSketcher | 3.8Same | Free | YesSketchUp has none | AI Convert turns an uploaded floor plan photo into an editable digital project in under 5 seconds - then AI Render generates photorealistic views from a prompt. | vs SketchUp |
 Spacely AI | 3.6−0.2 | Free | YesSketchUp has none | Turn a sketch, 3D model or room photo into a photorealistic interior render in under 60 seconds - adjust lighting, materials and furnishings while keeping the original geometry, with live multi-user Team Canvas editing. | vs SketchUp |
 Vizcom | 3.6−0.2 | Free | YesSketchUp has none | Turn a hand-drawn sketch into a full-fidelity 3D render instantly, then describe changes in plain English - 'make the chair lift into midair and spin around' - and AI animates it. | vs SketchUp |
 Luw.ai | 3.5−0.3 | Free | YesSketchUp has none | Eight distinct AI design tools in one platform - redesign a room, transform a facade, turn a sketch into a photorealistic render, generate exportable 3D models, or ask ArchiGPT for design advice. | vs SketchUp |
| dsgnr AI | 4.0+0.2 | Free | YesSketchUp has none | AI rendering platform that turns interior design sketches, CAD files, and photos into photorealistic visuals. | vs SketchUp |
 Make Floor Plan | 3.4−0.4 | $14.99/mo$4.24 more | No | Explore floor-plan concepts from text, clean up sketches, and create static 3D previews. | vs SketchUp |
| Kaedim | 3.9+0.1 | Not listed | No | AI platform that converts sketches and reference photos into production-ready 3D models. | vs SketchUp |
The alternatives in detail
In order of how closely each one matches SketchUp.
Archsynth
3.6$10/mo
vs SketchUp$0.75 less−0.2
Turn an architectural sketch into a professional rendering, 3D model, or CAD file with AI - style-reference rendering and automated texturing included, 15.6M+ renders created.
- Sketch-to-render conversion for architectural designs
- Image-to-3D modeling from 2D inputs
- Text-to-image generation and AI inpainting
Covers the full pipeline from sketch through 3D model to CAD file
Per-generation pricing means costs scale with actual usage volume
RoomSketcher
3.8Free
vs SketchUpSameFree plan
AI Convert turns an uploaded floor plan photo into an editable digital project in under 5 seconds - then AI Render generates photorealistic views from a prompt.
- AI Convert - turn an uploaded photo/PDF/scan into an editable project
- AI Render - photorealistic images from custom prompts
- AI Styles - AI-generated design inspiration
AI Convert removes the tedious redraw-from-scratch step most floor-plan tools require
Free plan limited to 2 projects and 1 AI Convert per account
Spacely AI
3.6Free
vs SketchUp−0.2Free plan
Turn a sketch, 3D model or room photo into a photorealistic interior render in under 60 seconds - adjust lighting, materials and furnishings while keeping the original geometry, with live multi-user Team Canvas editing.
- Sketch/3D-model/photo-to-photorealistic-render in under 60 seconds
- Geometry-preserving lighting, material, and furnishing edits
- Team Canvas for live multi-user collaborative editing
Under-60-second rendering speed is genuinely fast for photorealistic output
Credit-based pricing (since a September 2025 change) means costs scale with render volume
Vizcom
3.6Free
vs SketchUp−0.2Free plan
Turn a hand-drawn sketch into a full-fidelity 3D render instantly, then describe changes in plain English - 'make the chair lift into midair and spin around' - and AI animates it.
- AI sketch-to-3D-render conversion
- Natural-language design iteration (form, proportions, color, materials)
- Text-prompt-driven animation generation
Natural-language animation removes the need for traditional keyframing/rigging skills
Free tier limited to Viewer role - creating designs requires a paid Editor/Admin seat
Luw.ai
3.5Free
vs SketchUp−0.3Free plan
Eight distinct AI design tools in one platform - redesign a room, transform a facade, turn a sketch into a photorealistic render, generate exportable 3D models, or ask ArchiGPT for design advice.
- Eight named, purpose-built design tools (Interior AI, Exterior AI, Sketch AI, and more)
- 3DGen AI - exportable 3D model generation from text or images
- ArchiGPT AI chatbot for design advice
Purpose-built tools per task outperform one generic design-AI prompt box
Free tier output is watermarked and limited to non-commercial use
dsgnr AI
4.0Free
vs SketchUp+0.2Free plan
AI rendering platform that turns interior design sketches, CAD files, and photos into photorealistic visuals.
- Sketch, CAD file, and photo-to-photorealistic rendering
- 30+ interior design style presets
- Layout preservation across style transformations
Keeps the original room layout intact rather than generating a generic replacement
Exact paid-plan pricing is not published upfront
Make Floor Plan
3.4$14.99/mo
vs SketchUp$4.24 more−0.4
Explore floor-plan concepts from text, clean up sketches, and create static 3D previews.
- Generates a floor plan from a written description
- Cleans up a rough hand-drawn sketch into a plan
- Previews a 2D plan from a 3D isometric angle
Runs in the browser with no CAD software to install
Only 3 AI trial credits before a paid plan is needed
Kaedim
3.9Not listed
vs SketchUp+0.1
AI platform that converts sketches and reference photos into production-ready 3D models.
- Sketch, photo, and reference-pack to 3D model conversion
- Same-day turnaround on generated assets
- Collaborative review, markup, and revision workflow
Same-day turnaround beats the days-to-weeks timeline of outsourced freelance 3D modeling
No published pricing, so cost comparison against other 3D tools requires a sales call
FAQ
Questions people ask
Is SketchUp free?
SketchUp does not list a free plan. Paid plans start from $10.75/mo.
What is the best free alternative to SketchUp?
dsgnr AI is the highest-rated alternative here with a free plan (4.0 out of 5). Other free options: RoomSketcher, Spacely AI, Vizcom.
What is the cheapest alternative to SketchUp?
Among paid plans, Archsynth has the lowest starting price (from $10/mo). If you need it free, start with dsgnr AI.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.