A curated collection of interior design resources for professionals and enthusiasts. Includes design principles, color palettes, space planning, furniture layouts, CAD tools, material libraries, and professional tips. Find hand-picked blogs, books, software, and free resources to create beautiful spaces.
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This repository aims to be the ultimate collection of interior design resources. Whether you're a professional designer, student, or passionate about home decoration, you'll find valuable resources here.
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- Design Labodina — Sophisticated interior design studio based in Amsterdam, delivering bespoke residential design across the EU. Specializes in Japandi, Quiet Luxury, and Mid-Century Modern aesthetics.
- Portfolio: Contemporary Family Haven, Amsterdam — Full-scale apartment transformation blending minimalist Scandinavian design in Frankendael, Amsterdam
- Portfolio: Alabama Japandi Retreat — Remote design project for modern minimalist living
- Blog: Notes of an Interior Designer — Practical design insights from a professional Amsterdam-based interior designer
- Shop — Curated interior design products
- 7 Elements and Principles of Interior Design — Foyr — Covers balance, harmony, rhythm, proportion, emphasis, scale, and unity
- ASID Principles of Sustainable Design — Framework for regenerative, health-focused built environments from the leading US professional body
- 16 Interior Design Rules Every Designer Should Follow — Foyr — Practical rule-based guide to making design decisions with confidence
- Psychology of Color in Interior Design — Foyr — How hues influence mood, from calming blues to energizing reds
- Color Psychology in Interior Design — The Interior Design Institute — The power of color psychology with inspiring ideas from certified educators
- How to Choose a Paint Finish — Benjamin Moore — Authoritative guide to selecting finishes from matte to high-gloss by room
- The Definitive Guide to Space Planning — Foyr — 15 expert tips covering circulation, zoning, scale, and ergonomics
- Space Planning Guide for Interior Designers — Houzz Pro — Step-by-step space planning process with professional templates
- Ergonomics in Design: What It Is & Why It Matters — Planner 5D — How ergonomic principles translate to comfortable, functional interiors
- Interior Design Styles Guide — Comprehensive overview of all major interior design aesthetics with visual examples
- Japandi Interior Style — Minimalist fusion of Japanese wabi-sabi and Scandinavian hygge design philosophies
- Quiet Luxury Interior Style — Understated elegance through quality materials and refined, timeless aesthetics
- Interior Color Guide — Extensive library of interior design colors with curated palettes and combinations
- Greige Color Palette — The versatile grey-beige blend popular in contemporary neutral interiors
- Adobe Color — Free color wheel, palette generator, and accessibility checker from Adobe
- Architextures — Procedural seamless texture library for architects; dimensions, colors & patterns all editable
- Material Bank — Industry-leading platform for requesting and sampling physical materials from top brands
- Lightbeans — Free digital PBR material library linking real supplier products to 3D renderings
- 3D Textures — Free seamless PBR textures compatible with Blender, Unreal, Unity, and other tools
- FreePBR — 600+ free PBR texture maps for photorealistic 3D rendering
- Poliigon — Free Textures — High-quality free PBR textures for Blender, 3ds Max, Cinema 4D, and Maya
- Paint Sheen Guide — Sherwin-Williams — Authoritative guide on when to use flat, eggshell, satin, semi-gloss, or gloss finishes
- How to Choose a Paint Finish — Benjamin Moore — Room-by-room finish recommendations from one of the leading paint manufacturers
- Interior Design Style Trends 2025 — Preferred interior design styles by users completing the quiz across the globe
- US Interior Design Trends 2025 by State — Data-driven analysis of regional design preferences across America
- Interior Design Infographics Hub — Visual trend reports built from quiz data of 200,000+ users worldwide
- Room & Space Design Ideas — Curated design inspiration across every room type
- Understanding Room Layout — Designthusiasm — Clear breakdown of how focal points, traffic flow, and conversation zones work
- Scale and Proportion in Interior Design — Foyr — How to balance furniture size against room dimensions for a harmonious feel
- How to Arrange Furniture in Architectural Spaces — ArchDaily — 7 expert tips from the world's largest architecture media platform
- 10 Furniture Placement Rules to Live By — Apartment Therapy — Practical rules covering traffic clearances, conversation distance, and focal points
- Living Room Layout Guide — Ventura Interiors — Designer rules for anchoring seating, defining zones, and creating balance
- How to Get Your Furniture Arrangement Right — Houzz — Houzz editorial guide with real room examples and spacing guidance
- Ergonomics in Design: What It Is & Why It Matters — Planner 5D — Introduction to ergonomic principles applied to home and workspace design
- Space Planning and Ergonomics — Aarti Gallery — How ergonomics and space planning work together for comfortable spaces
- Positive and Negative Space in Interior Design — Foyr — How to use empty space intentionally to prevent clutter and add balance
- NEVER TOO SMALL — YouTube Channel — Award-winning video series on space-efficient design for small apartments worldwide
- Bedroom Design & Decor Ideas — Curated bedroom layouts, styles, and decor inspiration
- All Room & Space Ideas — Browse design ideas across all room types from living rooms to kitchens
- SketchUp - User-friendly 3D modeling software with a free web version and extensive plugin library
- AutoCAD - Industry-standard CAD software for precise 2D and 3D drawings
- Revit - BIM software for coordinated and consistent design in 3D
- Chief Architect - Professional interior design software with automatic building tools
- Blender - Free, open-source 3D creation suite with powerful modeling and rendering capabilities
- Rhinoceros 3D - Professional 3D modeling software popular for furniture design
- ArchiCAD - BIM software with robust interior design capabilities
- V-Ray - Professional rendering solution for photorealistic visualizations
- Lumion - Real-time architectural visualization software with extensive material library
- Enscape - Real-time rendering and virtual reality software
- Twinmotion - Real-time immersive 3D visualization tool
- Corona Renderer - High-performance photorealistic renderer
- D5 Render - Real-time rendering engine with AI-enhanced features
- KeyShot - Easy-to-use rendering software popular for furniture visualization
- RoomSketcher - Online floor plan and home design tool
- Planner 5D - Online interior design tool with AR capabilities
- SmartDraw - Floor plan and diagram creation software
- Sweet Home 3D - Free interior design application for 2D and 3D visualization
- Cedreo - 3D home design software specifically for professionals
- Live Home 3D - Intuitive home design software for Mac and Windows
- Floor Planner - Easy-to-use online floor plan creator
- Asana - Project and task management for design teams
- Trello - Visual collaboration tool for project organization
- Studio Designer - Business management platform specifically for interior designers
- Ivy - Project management and business software for interior designers
- Design Manager - Project and business management software for interior design professionals
- Mydoma Studio - Client management and project collaboration platform
- Morpholio Board - Digital mood board creation app
- Concepts - Digital sketching app for iPad with infinite canvas
- magicplan - Floor plan creation and estimation app using AR
- Houzz Pro - Business and project management platform with 3D visualization tools
- Material Bank - Material sampling and procurement platform
- Spoak - Design tool suite with product sourcing and mood boards
- Adobe Color - Free color palette creation and exploration tool
- Colormind - AI-powered color palette generator
- Interior Design Quiz - Quiz to find your clients interior design style preferences
- Benjamin Moore Color Portfolio App — Visualize paint colors in your space via AR and match any color with ColorReader
- Sherwin-Williams ColorSnap Visualizer — Explore 1,700 colors in real time with AR and save custom palettes
- Adobe Color — Free browser-based color wheel, palette builder, and harmony rule explorer
- RoomSketcher — Online floor plan and home design tool with 3D walkthroughs
- Planner 5D — Online interior design tool with AR capabilities and a large furniture library
- Floor Planner — Easy-to-use browser-based floor plan creator, free tier available
- Wall Area Calculator — Measure walls, subtract doors and windows, and plan material quantities accurately
- Paint Calculator — Instant paint quantity estimates for any room size
- Design inspiration
- Room & Space Design Ideas — Browse curated design ideas for every room type
- Interior style quizzes
- Interior Design Courses — Coursera — University-backed courses from institutions including top-ranked global schools
- Online Interior Design Course — NYIAD — Accredited professional certificate program with mentorship; qualifies for RIDQC exam
- Interior Design on Skillshare — Affordable subscription giving access to hundreds of beginner-to-pro design courses
- Foyr Learn Blog — Extensive free library of interior design how-to guides, rules, and software tutorials
- Houzz Pro Learn — Business and design tutorials written for professional interior designers
- Design Labodina Blog — Practical design insights and guides from an Amsterdam-based interior design professional
- Quiet Luxury: The Art of Understated Elegance — In-depth guide to the quiet luxury design aesthetic
- Old Money Interiors: A Classic and Timeless Design Style — Guide to classic, refined interior aesthetics
- Wood in Interior Design — How to incorporate wood for warm, inviting spaces
- Reviving Mid-Century Modern Design — Bringing 1940s–60s creativity into contemporary interiors
- Apartment Therapy — Award-winning home decor and design community with guides for every room and style
- Studio McGee — Home tours, styling tips, and behind-the-scenes design projects from the McGee & Co team
- NEVER TOO SMALL — Award-winning series on creative small-space design from architects worldwide
- ArchDaily — Interior Design — Project features and editorial content from the world's largest architecture media platform
- How to Decorate — Ballard Designs — Designer interviews, decorating Q&A, and practical advice for every skill level
- 99% Invisible — Roman Mars's acclaimed podcast on the hidden design and architecture shaping our world
- DesignFiles Blog — Business Podcast & Resources — Actionable advice on building and growing a professional interior design practice
- Free Interior Design Contract Template — Houzz Pro — Downloadable contract with a 24-provision writing guide from Houzz Pro
- Interior Design Proposal Template — Houzz Pro — Free proposal template and guide for winning new design projects
- Free Interior Design Contract Template — PandaDoc — Editable PDF/Word contract template covering scope, fees, and timelines
- Interior Design Contract Template — Juro — Free browser-based contract builder with e-signature support
- Contract Template — Mydoma Studio — Ready-to-use contract template from a platform built for interior designers
- Interior Design Business Plan Guide — DesignFiles Blog — Step-by-step guide to writing a business plan for your design firm
- 9 Client Acquisition Strategies — Searchmetry — Proven strategies used by top interior design firms to attract new clients
- 12 Expert Tips to Get New Clients — Foyr — Practical tactics covering referrals, social media, portfolios, and networking
- Interior Design Marketing Guide — Findable Digital Marketing — SEO, social media, and digital marketing strategies for design businesses
- 13 Essential Business Strategies — DesignFiles Blog — Comprehensive strategies for building a profitable interior design business
- Free Gantt Chart Template — Tom's Planner — Drag-and-drop interior design project management Gantt chart template
- Interior Design Process Checklist — DesignFiles Blog — Complete workflow checklist from client intake to final installation
- Interior Design Process Checklist — Bonsai — Phase-by-phase checklist covering all key milestones of a design project
- Project Schedule Template — Houzz Pro — Free timeline template to plan and track interior design project phases
- Interior Design Project Management Guide — Mastt — In-depth guide on workflows, tools, and managing multiple design projects
- Client Questionnaire Template — Houzz Pro — Free questionnaire template to gather scope, budget, and style preferences
- Interior Design Client Questionnaire — Bonsai — Customizable digital intake form covering all essential client information
- Interior Design Questionnaire Guide — IDBS Online — Complete guide on writing, structuring, and using client questionnaires
- Interior Design Quotation Template — Mydoma Studio — Free quotation template for presenting pricing proposals to clients
- Interior Design Fee Structures Guide — IDBS Online — Explains hourly, flat-fee, percentage, and hybrid pricing models
- CIDQ / NCIDQ Certification — Official body for the globally recognized NCIDQ interior design certification
- ASID — American Society of Interior Designers — Leading US professional association for interior designers; advocacy, education, and standards
- CIDA — Council for Interior Design Accreditation — Accredits interior design programs in North America; use to verify school credentials
- ASID Find Credentials & Certifications — Overview of professional credentials and how to earn or verify them
- NCIDQ Exam Reference Materials — CIDQ — Official exam reference covering codes, standards, and competencies tested
- Flat Fee Calculator — Mydoma Studio — Free template to calculate transparent flat-fee pricing for design projects
- Interior Design Cost Calculator — Foyr — Online budget and fee estimator for residential design projects
- ASID MN Costs & Fees Guide — ASID chapter guide explaining typical fee models and cost ranges for clients
- Interior Design Fee Structures Guide — IDBS Online — Comprehensive overview of all fee models with pros, cons, and examples
- Interior Design Costs 2026 — HomeGuide — Current national data on designer hourly rates, flat fees, and project costs
- Interior designers list - Professional listing with portfolios on a client-heavy website
- Interior Design Society (IDS) - Membership-based directory of certified interior designers, focused on residential design professionals
- ASID Find a Pro - Comprehensive directory of American Society of Interior Designers members with advanced search options
- Houzz Professionals - Extensive directory with project photos, reviews, and direct communication features
- BIID Find a Designer - UK's leading directory of registered interior designers with qualification verification
- Kravet — Industry-leading to-the-trade source for fabrics, furniture, wallcoverings, rugs, and hardware
- F. Schumacher & Co. — Premier to-the-trade designer resource for fabric, wallpaper, trim, and furniture
- Thibaut — Designer wallpaper, fabric, rugs, and furniture collections for trade professionals
- Fabricut — One of the largest trade distributors of fabrics, wallcoverings, trimmings, and rugs
- Material Bank — Next-day material sampling platform aggregating hundreds of design brands in one order
We welcome contributions from the interior design community! Please read our contributing guidelines before submitting your suggestions.
- Fork the repository
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git checkout -b add-new-resource) - Add your resources
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Special thanks to all contributors who help make this resource collection possible! 🙏
- Design Labodina - Interior Designer, Amsterdam, Netherlands
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