A structural, architectural Obsidian theme inspired by foundation drawings, architectural sketches, concrete, steel, blueprint lines, and the discipline of building strong systems.
Foundation turns your vault into a structured knowledge environment — where notes become rooms, links become structural connections, properties become specifications, and knowledge grows from a solid foundation.
Designed for researchers, engineers, architects, developers, students, writers, planners, and anyone who works with complex information and structured ideas.
Where strong knowledge starts with a foundation.
A structural night workspace with deep concrete surfaces, steel tones, and controlled blueprint-blue accents designed for focused work and extended sessions.
A warm architectural studio inspired by drafting paper, concrete, steel, and natural daylight.
A calm, comfortable reading environment for research, documentation, technical notes, and long-form writing.
A precise editing workspace designed for Markdown, documentation, configuration, and structured writing.
Structured data presentation inspired by engineering schedules and architectural specifications.
A structural knowledge network where notes become elements and relationships become connections within the larger knowledge system.
A technical specification-style presentation for organizing metadata, classifications, project information, and document details.
A focused technical environment with restrained surfaces and readable developer-friendly typography.
Engineering-style information panels for specifications, design notes, warnings, verification, references, and important information.
| Feature | Description |
|---|---|
| 🏗️ Dark Mode | Structural night workspace with concrete and steel surfaces |
| 📐 Light Mode | Warm architectural drafting environment |
| 📖 Reading Mode | Focused long-form reading |
| ✍️ Source Mode | Precise Markdown editing |
| 🧱 Foundation System | Interface inspired by architecture and structural design |
| 🔵 Blueprint Accents | Controlled blueprint-blue highlights |
| 🟠 Construction Accents | Restrained amber for warnings and secondary emphasis |
| 🔗 Structural Links | Links represent connections between ideas |
| 📊 Tables | Engineering-style structured data presentation |
| 💻 Code Blocks | Focused technical documentation surfaces |
| 🗂 Properties | Specification-style metadata styling |
| 🕸 Graph View | Structural knowledge network |
| 🏷 Tags | Compact technical classification labels |
| ☑ Tasks | Clear work-order style task states |
| 📋 Callouts | Engineering documentation-inspired callouts |
| 📐 Canvas | Architectural drafting-board aesthetic |
| 📱 Mobile | Responsive mobile interface |
Foundation is especially suited for:
- 🏗️ Civil & Structural Engineers
- 📐 Architects & Designers
- 💻 Software Engineers
- 🔬 Researchers & Scientists
- 🧪 Engineering Students
- 🖥️ Developers
- 📚 Technical Writers
- 📋 Project Planners
- 🧠 Knowledge Management
- 📝 Researchers & Long-form Writers
- 🛠️ Makers & System Designers
Foundation is not limited to engineering. It is designed for anyone who thinks in structures, systems, relationships, processes, hierarchy, and organized information.
Foundation is built around the idea that a knowledge vault behaves like a building.
- Notes become rooms.
- Folders become floors or sections.
- Links become structural connections.
- Tags become classifications.
- Properties become specifications.
- Tasks become work orders.
- Graph View becomes a structural plan.
- Canvas becomes an architectural drawing board.
- Code becomes the technical layer.
- Callouts become engineering annotations.
The goal is not to make Obsidian look like a construction site.
Instead, Foundation uses the visual language of architecture and structural engineering to make information feel stable, organized, deliberate, and connected.
Structure before decoration.
Foundation takes subtle inspiration from the visual language of architectural drawings and engineering sketches:
┌───────────────┐
│ KNOWLEDGE │
│ │
│ ┌─────────┐ │
│ │ NOTES │──┼────┐
│ └────┬────┘ │ │
│ │ │ │
│ ┌────┴────┐ │ │
│ │STRUCTURE│──┼────┘
│ └────┬────┘ │
│ │ │
└───────┼───────┘
│
───── FOUNDATION ─────
The sketch language remains subtle rather than turning the interface into a literal blueprint.
- Body: IBM Plex Sans
- Headings: IBM Plex Sans
- Technical: IBM Plex Mono
Typography is designed to feel precise, professional, architectural, and highly readable without becoming overly industrial.
- Download the repository.
- Copy the theme folder to:
YourVault/.obsidian/themes/
- Open Obsidian → Settings → Appearance.
- Select Foundation.
| Feature | Status |
|---|---|
| Desktop | ✅ |
| Mobile | ✅ |
| Reading Mode | ✅ |
| Live Preview | ✅ |
| Graph View | ✅ |
| Properties | ✅ |
| Tables | ✅ |
| Callouts | ✅ |
| Code Blocks | ✅ |
| Dataview | ✅ |
| Tasks | ✅ |
| Canvas | ✅ |
| Excalidraw | ✅ |
If you enjoy Foundation and want to support development:
Fonts
- IBM Plex Sans
- IBM Plex Mono
Inspired by architectural drafting, structural engineering, technical documentation, and the visual language of construction drawings.
Made for the Obsidian community.
MIT License
Foundation — Strong knowledge needs a strong foundation.