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Since 2008

We Understand Buildings, Not Just Software

CasStudio is an architectural modelling and visualisation studio founded in 2008, with a growing specialist focus on shadow diagrams, shadow analysis and planning-focused visual documentation for international project teams. We specialise in shadow diagrams, BRE 209 daylight/sunlight assessments, 3D visualisation and point cloud to BIM for architects and developers across Australia, the United Kingdom and Europe.

2008
Founded
950+
Projects
4
Countries
4
Services
Our Story
How a specialist studio in Skopje became a daylight and shadow partner for architects in the UK, Australia and Switzerland

Architectural Foundation

CasStudio was founded in 2008 by Gligor Nedelkoski, who brings a strong architectural background and a deep understanding of how buildings work — from planning regulations and building codes to construction detailing and material specification. This architectural foundation is what separates our work from software operators who produce technically correct but contextually naive deliverables.

When we prepare a shadow diagram, we understand why the council or planning authority is asking for it. When we run a BRE 209 daylight assessment, we understand what a planning officer needs to see to approve it. When we produce a 3D visualisation or draw as-built plans from point cloud data, we understand the logic of the building's construction. This understanding is reflected in every deliverable we produce.

From Europe to Australia & the UK

We started with 3D visualisation and point cloud to BIM documentation for European clients — residential and commercial projects across Switzerland, Germany and Austria. From 2013, we began working with UK architects and project teams, and from 2018, expanded into shadow diagrams and solar access work for Australian architects.

Today, our two largest markets are Australia — where we prepare shadow diagrams and solar access assessments for Sydney, Melbourne, Brisbane and Perth — and the United Kingdom, where we serve architects and planning consultants across London, Manchester, Birmingham, Leeds and beyond with shadow diagrams and daylight/sunlight assessments. In Switzerland and Central Europe, we remain a trusted white-label partner for scan-to-BIM documentation.

One Studio. One Point of Contact.

CasStudio is a small specialist practice, led by its founder since 2008. When you work with us, you deal directly with the person who models your scheme and writes the report — no account managers, no handoffs between departments. Your brief goes straight to the person doing the work.

This means faster communication, fewer misunderstandings, and consistent quality across every project. It also means we are selective about the work we take on — we focus on what we do best and deliver it on time, every time.

Timeline
Key milestones since 2008

Founded 2008 · International modelling and visualisation work across Switzerland, the UK and Australia · Specialist shadow and daylight documentation focus since 2025

2008
Studio Founded
CasStudio established in Skopje, North Macedonia. First clients in Switzerland and Germany for 3D architectural visualisation.
2010
European Expansion
Expanded into Austria alongside continued work in Switzerland and Germany. Interior and exterior visualisation for architectural firms and developers.
2013
UK Expansion
Started working with UK architects and project teams, preparing shadow diagrams for London and regional planning authorities.
2014
Point Cloud to BIM
Started scan-to-BIM services — processing laser scan point cloud data into floor plans, elevations and 3D models for surveying and scanning companies.
2018
Australian Market
First shadow diagram projects for Sydney architects.
2025–26
Compliance-First Repositioning
Refocused the studio around four core services — Shadow Diagrams, Daylight & Sunlight Assessment, 3D Visualisation and Point Cloud to BIM — with dedicated coverage across every major UK and Australian market. 950+ projects and counting.
Our Tools
Professional software stack built over 18 years
ArchiCAD
BIM & Documentation
3ds Max
3D Modelling
V-Ray
Photorealistic Rendering
Unreal Engine
Real-Time Visualisation
Twinmotion
Interactive Walkthroughs
Rhino / Grasshopper
Sun Path & Daylight Analysis
Photoshop
Post-Production
Illustrator
Vector & Diagrams
After Effects
Animation
AutoCAD
2D Drafting
How We Work
Principles that guide every project
✓
Compliance First
Every shadow diagram and daylight assessment is prepared to the confirmed project scope and the relevant planning or assessment brief.
◆
Fixed Pricing
You receive a detailed quote within 24 hours. Fixed project pricing — no hourly rates, no hidden fees. Council amendment? One revision is free.
⚡
Fast Turnaround
First working draft within 48 hours. Final deliverable in 3–5 business days. Priority delivery available for urgent submissions.
◎
Direct Communication
No account managers, no ticket systems. Email your plans and hear back from the person who will produce your deliverable.
✦
100% Remote
We work from architectural plans, site surveys and point cloud data — no site visits required. This is how we serve four countries from one studio.
☼
Quality Over Volume
We are selective about the work we take on. Every project gets the same attention, whether it's a single extension or a 200-unit apartment complex.

Send us your files. Quote in 24 hours.

Shadow diagrams, daylight/sunlight assessments, 3D visualisation or point cloud to BIM — scoped and priced within one business day.

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