The Shadow diagram shows how sunlight affects both the interior and exterior of buildings, helping investors and designers make informed decisions.

Why are Shadow diagram important ?
A Shadow diagram is needed for planning approval. It shows how the new construction will cast shadows. The analysis also checks if these shadows affect sensitive areas like parks, streets, or residential areas, and suggests ways to reduce any negative effects.
Sun – specifically sunlight affect temperature and vegetation growth, impacting maintenance and landscaping decisions. Understanding shadow locations helps prevent dampness and “sick building syndrome.”
Analysis aids in heat management by enabling adjustments to minimize or maximize heat gain based on seasonal variations in sunlight.
Shadow diagram – Shadow analysis aids in deciding where to place glass windows to optimize natural lighting while minimizing heat gain.
Knowing sun exposure assists in positioning rooms for optimal comfort, enabling architectural solutions to manage heat gain.
Sun path analysis aids in passive solar design, reducing energy demand and promoting sustainability.
Understanding Sun path ensures effective placement of solar panels for maximum efficiency.
Shadow diagram helps avoid legal disputes and ensures new buildings don’t negatively affect the area’s microclimate.
Many jurisdictions mandate shadow analysis (shadow diagram/ sun diagram) for large developments to identify overshadowing scenarios.
Sun path mapping helps in selecting paint colors and materials considering how light affects their appearance throughout the day.
Analysis guides material selection to avoid issues like moss growth or excessive heat retention, ensuring both functionality and aesthetics are considered.
Shadow diagram can show the shadows for project anytime,
But typically, they’re done on December 21st, March 21st, and June 21st at 9am, 12 noon, and 3pm.
These dates mark the longest and shortest shadows during winter and summer, and the spring equinox


What can we offer?
Shadow Diagram type 01
-For Architectural design-
What Shadow diagram for architectural design offers you:
- Analyzing Shadow Impact: Evaluates how buildings cast shadows on surroundings, including neighboring houses and public spaces.
- Effect on Neighbors: Shadows can reduce natural light and ventilation for adjacent buildings. Shadow diagrams help adjust height, setbacks, and orientation to minimize this impact.
- Optimizing Natural Light: Guides the placement of windows, skylights, and reflective materials to maximize daylight and reduce artificial lighting needs.
- Temperature Control & Energy Efficiency: Helps design shading elements like overhangs and louvers to reduce heat absorption and enhance ventilation.
- Enhancing Living Quality: Ensures balanced light distribution, preventing glare and overly dark areas.
- Supporting Sustainable Design: Improves energy efficiency, reduces carbon footprint, and promotes eco-friendly architecture.
Shadow Diagram type 02
-For Master planning-
What Shadow diagram for master planning offers you:
- Defines Spatial Layout: Provides an overview of the site’s structure, ensuring harmony and functionality.
- Plans Amenities & Circulation: Organizes playgrounds, gardens, pools, and pathways for seamless connectivity.
- Analyzes Environment & Microclimate: Evaluates wind, sunlight, and terrain to optimize green spaces and comfort.
- Supports Sustainable Design: Integrates vegetation, water features, and materials for an eco-friendly landscape.
- Enhances User Experience: Ensures aesthetics, convenience, and comfort for residents and visitors.
Shadow Diagram type 03
-For Interior design-
What Shadow diagram for interior design offers you:
- Optimizes Natural Light: Enhances window placement, curtains, and reflective materials for a bright, comfortable space.
- Improves Aesthetics: Creates artistic shadow effects, highlighting textures, shapes, and materials.
- Regulates Temperature & Saves Energy: Reduces direct sunlight impact, minimizing heat gain and cooling costs.
- Enhances Comfort: Ensures well-lit, glare-free spaces for work, living, and relaxation.
- Supports Sustainable Design: Maximizes natural light usage, reducing electricity consumption.
Why choose FebHouse?
How are Shadow Diagram Created?
Data you provide me:
- Floor plan & elevation with dimensions / ruler scale (Required)
- Coordinates of the location to be research (Required)
- 3D file of your project, if you have it, you will save a lot of money.
Develop 3D Models

Context Map
We have access to the highest quality spatial data. This allows us to place your building within its real world context and create your shadow diagrams with incredible accuracy.
Shadow Simulation
Final Report
Once we finish all the simulations, we’ll give you the diagram you requested.

How long does it take to create a Shadow diagram?
The project completion time depends on its size. Typically, projects can be completed within 3 days from quote to finish.
How much does it cost?
The price for Shadow Diagram varies based on project size and complexity, determined by the time required for modeling and evaluation. To get a full quote, please provide project details.
What do client say?
… See more reviews for us on Fiverr
Ask me questions
Most frequent questions and answers
Do you send me the source file?
I can send you Photoshop file, Sketchup file.
What days do you need to do the project?
Usually I need 2 days, if you need it urgently I can finish it for you in 24 hours
Would you keep my work a private from you? (I don't want my neighbors to see)
Sure, if that’s necessary for you. I will not publish the project on my portfolio
What data do you need from me?
I need the coordinates of the location to be studied (may not need to be too precise R<100km) and a drawing with the dimensions of house/building to be studied.
I don't have a 3D model of my house, can you analyze it?
Yes, you can choose the standard/ premium plan. And send me 2D drawing with your house dimensions. I’ll do 3D modelling and then analyze them.
I already have a 3D model of my house so can I choose the basic package (analysis only) is it ok?
That package is very good, Basic (analysis only) package is for you. That package has everything you need. The standard/premium package is a package that integrates modelling 3D your house and surrounding neighbors.
There are some special standards in my locality, (for example in the UK there is a 45 degree angle standard) can you add to the diagram?
Of course there is. Please send that rule to me, I will try to add it to the diagram