ThatPainter
On the record · read 14 Oct 2026 · 47 facts

Space Designer 3D

What it is

Space Designer 3D is browser-based software for planning rooms, furnishing them, and viewing designs in real-time 3D. As you draw, room areas, wall lengths, and total floor surface update live, helping you keep track of a layout. The product includes thousands of furniture items, fixtures, and decor, alongside a real-time material editor. The site says it can generate HD and 8K photorealistic images from 2D floor plans. Drawing plans and modeling in 3D are always free; rendering and AI-enhanced images use credits.

The free Starter plan is free and includes one project, a limited catalog, PNG, JPG, and PDF exports, and 10 rendering credits. Premium costs $25.00 per month for 25 projects, full catalog access, DXF exports, and 20 monthly credits. Ultimate is $45.00 per month with unlimited projects, a pro catalog, GLTF, OBJ, and FBX imports, and 40 monthly credits. Business and Business Pro are billed yearly at €6,000/year and €12,500/year. Enterprise pricing scales with the business. The browser app requires no installation. Asynth, an independent software company, is behind the product; Space Designer 3D was founded in 2010.

For and against

For

  • Floor-plan measurements update live as you draw.
  • Includes thousands of furniture items, fixtures, and decor.
  • Drawing floor plans and 3D modeling are always free.
  • Browser-based access requires no download or installation.
  • Enterprise offers API access and business-system connectors.

Against

  • Starter is limited to one project and a limited catalog.
  • Renders and AI-enhanced images consume credits.
  • Premium costs $25.00 per month.

Who it suits

Homeowners can use it to draw floor plans, furnish spaces, and visualize designs in 3D. It also serves professionals in architecture, real estate, manufacturing, and event planning, with business and enterprise options for larger teams.

Getting started

  1. Open the Space Designer 3D website in a browser.
  2. Start with the free Starter plan or choose a paid plan.
  3. Draw a floor plan and use the live measurements as you work.
  4. Furnish the space and adjust materials in the editor.
  5. Use available exports or credits for renderings, according to your plan.

Limits to know

Starter includes one project, a limited catalog, and 10 credits for renderings. Drawing floor plans and 3D modeling are free, but renders and AI-enhanced images consume credits.

The verdict

Choose Space Designer 3D if you want browser-based floor-plan drawing, furnishing, and 3D visualization, with free plan drawing and modeling. Look elsewhere if you need more than one project or a broader catalog without upgrading from Starter, or if you need rendering without using credits.

Questions

Is Space Designer 3D free?

Yes. Starter is free and includes one project, a limited catalog, specified exports, and 10 rendering credits. Drawing floor plans and modeling in 3D are always free.

How much do the paid plans cost?

Premium is $25.00 per month and Ultimate is $45.00 per month. Business is €600.00 per month billed yearly, and Business Pro is €1,250.00 per month billed yearly.

What platforms does it support?

The listed platforms are web and API. The product runs in a browser and requires no download or installation.

Which export formats are available?

Formats listed across the service include DXF, IFC, GLTF, PDF, and PNG. Export options vary by plan; Starter includes PNG, JPG, and PDF, while Premium includes DXF exports.

Who makes Space Designer 3D?

Asynth is the independent software company behind Space Designer 3D.

Facts on the record

2D floor plans
The editor provides automatic measurements, wall snapping and one-click switching from 2D plans to 3D.spacedesigner3d.com · read 14 Oct 2026
3D walkthrough
Users can navigate rooms in real-time 3D and generate photorealistic renders.spacedesigner3d.com · read 14 Oct 2026
AI rendering
The product site advertises one-click HD and 8K images with AI-assisted lighting, materials and camera angles.spacedesigner3d.com · read 14 Oct 2026
API scope
The Enterprise REST API is described as providing programmatic access to projects, users, catalogs and renders.spacedesigner3d.com · read 14 Oct 2026
Background plans
The help center says JPG, PNG and single-page PDF plans can be imported as scaled tracing backgrounds.help.spacedesigner3d.com · read 14 Oct 2026
Business branding
Business plans provide a private branded environment, custom catalog, templates and a dedicated subdomain.spacedesigner3d.com · read 14 Oct 2026
Cancelation
The pricing page says subscriptions can be canceled at any time from account settings and projects remain in the account.spacedesigner3d.com · read 9 Oct 2026
Company
The About page identifies Asynth as the independent software company behind Space Designer 3D.spacedesigner3d.com · read 9 Oct 2026
Company size
LinkedIn lists Space Designer 3D as privately held with 11–50 employees.linkedin.com · read 14 Oct 2026
Company users
LinkedIn says the platform has been used by more than 6 million people in over 100 countries since 2010.linkedin.com · read 14 Oct 2026
Credits
The pricing page says renders and AI-enhanced images consume credits, while drawing floor plans and modeling in 3D are always free.spacedesigner3d.com · read 9 Oct 2026
Documentation
The help center covers getting started, account management, shortcuts, multi-select, background plans and WebGL troubleshooting.spacedesigner3d.com · read 14 Oct 2026
Exports
Supported exports include PDF, PNG, JPG, DXF, GLTF and IFC formats.spacedesigner3d.com · read 14 Oct 2026
Founded
2010spacedesigner3d.com · read 28 Sept 2026
Furniture and materials
The features page describes a library of thousands of furniture items, fixtures, and decor, plus a real-time material editor.spacedesigner3d.com · read 9 Oct 2026
Furniture library
The catalog contains thousands of furniture, fixture and decor items that can be dragged into plans and customized.spacedesigner3d.com · read 14 Oct 2026
Headquarters
Aix-en-Provence, Francespacedesigner3d.com · read 28 Sept 2026
Integrations
Enterprise pages list REST API, SSO, CRM, ERP, e-commerce and BIM integrations, with custom connectors available.spacedesigner3d.com · read 14 Oct 2026
Intended users
The company describes use by homeowners and professionals in architecture, real estate, manufacturing, and event planning.spacedesigner3d.com · read 9 Oct 2026
Licence
The reviewed official pages describe a hosted browser service and do not publish an open-source licence.spacedesigner3d.com · read 14 Oct 2026
Limit: free tier
TechRadar found the free Starter plan severely restricted, including inability to add a roof and limited object choices.techradar.com · read 14 Oct 2026
Limit: library and customization
Independent reviews cite limited furniture or content variety, especially for kitchens, walls, curves and some colors.softwareadvice.com · read 14 Oct 2026
Limit: reliability complaints
A Trustpilot reviewer reported lost designs, problems with second stories and rooflines, and an unanswered support request.trustpilot.com · read 14 Oct 2026
Limit: usability and support
G2 reviewers reported a learning curve and difficulty using the interface, while some reviews criticized slow or lacking support.g2.com · read 14 Oct 2026
Maker legal name
The official site identifies the rights holder as Asynth SAS.spacedesigner3d.com · read 14 Oct 2026
Materials
A real-time material editor applies wood, tile, paint and fabric finishes to floors, walls and ceilings.spacedesigner3d.com · read 14 Oct 2026
Measurements
Room areas, wall lengths and total floor surface update live while the plan is drawn.spacedesigner3d.com · read 14 Oct 2026
Mobile capture app
The iPhone/iPad capture app uses LiDAR, supports room-by-room merging, offline capture and iOS 17 or later.apps.apple.com · read 14 Oct 2026
Platform access
The product runs in a browser and requires no download or installation, according to the pricing FAQ.spacedesigner3d.com · read 9 Oct 2026
Praise: ease and responsiveness
TechRadar praised the interface as smooth, fluid and responsive, while G2 and Software Advice reviewers described it as easy to start or easy to use.techradar.com · read 14 Oct 2026
Praise: visualization
Reviewers repeatedly praised quick 3D visualization, realistic renders and the ability to share or collaborate on designs.softwareadvice.com · read 14 Oct 2026
Product
Space Designer 3D is browser-based software for drawing 2D floor plans, furnishing spaces, and visualizing designs in real-time 3D.spacedesigner3d.com · read 9 Oct 2026
Rating on Apple App Store
No rating overview because the app has not received enough ratings or reviewsapps.apple.com · read 14 Oct 2026
Rating on Capterra
4.4 out of 5 from 28 reviewscapterra.com · read 14 Oct 2026
Rating on G2
3.4 out of 5 from 4 reviewsg2.com · read 14 Oct 2026
Rating on GetApp
4.5 out of 5 from 27 reviewsgetapp.co.uk · read 14 Oct 2026
Rating on Software Advice
4.4 out of 5 from 28 reviewssoftwareadvice.com · read 14 Oct 2026
Rating on Trustpilot
4.6 out of 5 from 19 reviewstrustpilot.com · read 14 Oct 2026
Release news
The September 9, 2026 release notes record multilingual billing and password-form fixes plus fewer duplicate payment-failure emails.spacedesigner3d.com · read 14 Oct 2026
Rendering
The site says users can generate HD and 8K photorealistic images from 2D floor plans.spacedesigner3d.com · read 9 Oct 2026
Roof tool
The roof designer supports gable, hip and shed roofs with configurable slope and overhang settings.spacedesigner3d.com · read 14 Oct 2026
Security
Enterprise security claims include isolated infrastructure, TLS 1.2 or newer, AES-256-equivalent encryption at rest, RBAC and MFA for privileged accounts.spacedesigner3d.com · read 14 Oct 2026
Service level
Enterprise lists a 99.5% monthly uptime SLA and sub-24-hour incident response.spacedesigner3d.com · read 9 Oct 2026
Support
Individual plan support is email for Starter, priority email for Premium, and email plus phone for Ultimate.spacedesigner3d.com · read 9 Oct 2026
System requirements
The 3D creator states that it runs in Chrome, Safari, Edge and Firefox without a dedicated graphics card or installation.spacedesigner3d.com · read 14 Oct 2026
Uptime SLA
Enterprise advertises a 99.5% monthly uptime guarantee and sub-24-hour incident response.spacedesigner3d.com · read 14 Oct 2026
What it does
Space Designer 3D is a browser floor-plan and interior-design application for drawing 2D layouts, furnishing rooms and viewing projects in real-time 3D.spacedesigner3d.com · read 14 Oct 2026