Install the application, create your workspace, and start documenting. Everything works locally on your machine. No account to create, no login to manage, no data leaving your network.
Why Offline Matters
Air-Gapped Environments
Defence contractors, critical infrastructure operators, and high-security environments often cannot use cloud-based tools. NeoArc Studio works in completely disconnected networks.
Regulated Industries
Financial services, healthcare, and government organisations face strict requirements about where data can be stored and processed. Your documentation never leaves your environment.
No Subscription Risk
SaaS tools can increase prices, change terms, or shut down entirely. With NeoArc Studio installed locally, your documentation capability cannot be taken away.
Unreliable Connectivity
Working from a train, a plane, or somewhere with poor internet? NeoArc Studio does not care. Create and edit when offline, sync with Git when you have connectivity again.
What Works Offline
Creating Diagrams
All diagram types work offline.
Writing Documentation
All content block types available.
Designing Schemas
Full validation support.
Documenting APIs
Complete endpoint specifications.
Decision Records
All four ADR formats.
Local Publishing
Export to local folders.
What Requires Connectivity
Data Stays Local
Installation Without Internet
NeoArc Studio is distributed through the Microsoft Store, which typically requires internet access. For fully air-gapped deployments, contact us about offline installation options.
Perfect For
Defence and Government
Contractors with classified networks.
Financial Services
Organisations with strict data controls.
Healthcare
HIPAA compliance requirements.
Critical Infrastructure
Operators with isolated systems.
Enterprise Security
Teams keeping sensitive docs behind the firewall.
Anyone
Who wants to own their tools outright.
Offline Workflows
NeoArc works without an internet connection. Learn how to create and edit documentation offline, then sync your changes when connectivity returns.
Architecture documentation for air-gapped environments
NeoArc is designed for environments where external connectivity cannot be assumed. Air-gap is not a configuration option. It is a structural property of how the tool works.
Architecture documentation for regulated industries
Financial services, insurance, healthcare and pharmaceuticals share a structural requirement: architecture has to be auditable, the audit evidence has to be current, and drift between the architecture and the documentation has to be demonstrable. NeoArc treats this as a structural property, not a quarterly exercise.