Free AI CAD Tool

Professional CAD Tool for Floor Plans & Interior Design

Sketch a floor plan to scale, drop in furniture, apply real materials and lighting, then export a photoreal 4K or 8K render or a DXF for your architect. Everything runs in your browser, projects save locally, and nothing is behind a paywall.

No loginNo installUnlimited projects
Floor Plan

Your CAD Workspace

Fully loaded below , start drawing right away.

Open Fullscreen

Launch the CAD Workspace

Full drawing canvas, layers, AI Interior Design, DXF import/export and Render Studio , loads instantly in your browser.

Open Fullscreen

Everything you need in one CAD Tool

19 professional modules , drawing, AI, rendering, files.

AutoCAD Style Drawing

Precise walls, doors, windows, shapes and polylines with world coordinates.

AI Interior Design

Room analysis, 20 style presets, auto layout, decor and cost concepts.

DXF Import

Load DXF from AutoCAD with layers, units and entities preserved.

DXF Export

Export AutoCAD 2000 compatible DXF with full metadata.

Layers

12 default layers, up to 500 total, visibility and locks.

Groups

Reusable and nested groups for 20,000+ objects.

Materials

33 PBR-lite presets with albedo, roughness and normal maps.

Textures

Procedural + custom textures, favorites and drag-and-drop.

Lighting

Morning, Studio, Sunset, Night and custom HDR environments.

Render Studio

Real-time PBR preview with AO, bloom, DoF and tone mapping.

Project Manager

Auto-save, version history, thumbnails and crash recovery.

Snap Engine

20+ snap types with spatial index for smooth performance.

Dimension Tool

Linear, Aligned, Angular, Radius, Diameter and Area.

Selection

Window, crossing, lasso and Select Similar filters.

Transform

Move, Rotate, Scale, Mirror and Stretch with HUD.

Walkthrough

First-person WASD walkthrough with collision and mini-map.

4K Export

High-resolution 4K stills and video for presentations.

8K Export

Ultra-crisp 8K PNG/WebP for print and marketing.

AI Recommendations

Smart furniture, color and decor suggestions per room.

Why choose Deco Epoch CAD Tool

Compare against traditional and browser-based alternatives.

FeatureDeco Epoch CADAutoCADOther Planners
Free & no login
Limited
Runs in browser
AI Interior Design
Basic
DXF Import & Export
PBR Materials & Textures
Add-on
Render Studio
Add-on
8K Export
First-person Walkthrough
Basic
Project auto-save

How the workflow works

From blank canvas to photoreal render in four steps.

1

Sketch

Draw walls, doors and windows with the snap engine.

2

Layout

Drop furniture from the library or let AI plan the room.

3

Style

Pick materials, textures, lighting and a design style.

4

Render

Preview in real-time and export up to 8K or record a walkthrough.

Customer benefits

Built for homeowners & pros

Whether you're planning a renovation or presenting a client project, the Deco Epoch CAD Tool delivers professional results without the AutoCAD price tag.

  • Save hours with AI-generated layouts
  • Present clients in photoreal 4K/8K
  • No installation, works on any device
  • DXF round-trip with your existing tools
  • Learn in minutes with intuitive UX
  • Unlimited projects stored locally

Supported file formats

Interoperate with AutoCAD, share renders and back up projects.

DXF

Import & Export

AutoCAD 2000 compatible

PNG

Export

Up to 8K, transparent supported

JPEG

Export

Up to 8K, compressed

WebP

Export

Up to 8K, modern web format

WebM

Export

Up to 4K walkthrough video

JSON

Backup

Full project export/import

Performance

Fast even at scale

Engineered with spatial indexing and requestAnimationFrame rendering.

20,000+

Objects per project

500

Layers supported

60 FPS

Canvas rendering

8K

Render resolution

FAQ

Frequently Asked Questions

Yes. The full CAD Tool including AI Interior Design, DXF import/export, Render Studio and 4K/8K exports is free with no login required.

Who uses the CAD Tool

Homeowners planning a renovation, real estate agents preparing listings, interior designers pitching clients, and students learning floor planning all use the same workspace.

Home renovation planning

Draw your existing layout, test wall moves, and preview finishes before you commit to a contractor quote.

Real estate floor plans

Produce clean 2D floor plans and photoreal room previews for listings, brochures, and open house handouts.

Interior designer pitches

Combine a scaled plan with material boards and 8K renders to present a full concept in a single deck.

Airbnb and rental setup

Test furniture layouts, lighting moods, and paint palettes before spending on physical staging.

Small studio and loft design

Fit furniture into tight footprints with real dimensions and snapping instead of guesswork.

Student and hobby projects

Learn architectural drafting basics with a free tool that speaks DXF fluently.