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Sparx Systems Pro Cloud Server 6.5

Enterprise Architect Modeling and Design Tool Suite PRO CLOUD SERVER 6.5

Protect Your Enterprise Models

Pro Cloud Server 6.5 strengthens the security, authentication and administration of Enterprise Architect repositories while introducing improvements that make deployments easier to manage and better aligned with modern enterprise security standards.

Whether you're supporting a small modelling team or a global Enterprise Architecture practice, Pro Cloud Server 6.5 provides a more secure foundation for collaboration, WebEA access and integrations.
Download Download Pro Cloud Server 6.5
Registered users have immediate access to the installer

Built for Modern Enterprise Security

Security is the focus of this release.

Pro Cloud Server 6.5 introduces a range of improvements that help organizations protect their modeling infrastructure, reduce configuration risks and meet modern IT security expectations.

Highlights include:
  • Modern OpenID authentication with PKCE (Proof Key for Code Exchange) support
  • Encrypted communications between administration tools and Pro Cloud Server
  • HTTPS-first configuration for new deployments
  • Simplified and more secure authentication management
  • Multiple security hardening improvements across Cloud Server, WebEA and WebConfig
  • Resolution of several reported security vulnerabilities
These changes help organizations deploy Enterprise Architect with greater confidence while following current security best practices.
Improved Model Security

Stronger Authentication

Stronger Authentication
Authentication has been enhanced throughout the platform.

Administrators can now:
  • Use OpenID with PKCE for improved OAuth security
  • Configure authentication order directly within Pro Cloud Server
  • Define primary and backup authentication providers
  • Standardize authentication across Cloud Server and WebEA


These improvements simplify identity management while supporting modern enterprise authentication environments.

Safer by Default

Pro Cloud Server 6.5 introduces safer default behavior designed to reduce accidental exposure.

New installations now:
  • Default to HTTPS
  • Require explicit acknowledgement before enabling HTTP
  • Use Model Authentication as the standard authentication method
  • Encrypt communications between administration tools and the server


By encouraging secure configurations from the outset, organizations can reduce deployment risks without additional configuration effort.
Safer by Default

Improved Administration Experience

Administrators will also benefit from a range of usability improvements.

New capabilities include:
  • Clear visibility of configured authentication methods
  • Primary and backup authentication configuration
  • Dedicated connectivity testing endpoint
  • Enhanced integration field mapping options


These improvements simplify day-to-day administration while providing greater flexibility for enterprise deployments.
Improved Admin Experience

WebEA Improvements

WebEA Improvements
WebEA also benefits from a number of enhancements.

Users will notice:
  • Smoother chat experience with preserved scroll position
  • Modern OpenID authentication with PKCE
  • Updated client libraries
  • Additional security hardening
  • Improved validation and HTML sanitisation
  • Various usability and stability improvements

Integration Improvements

Custom integrations now support field mappings across multiple Types, providing greater flexibility when integrating Enterprise Architect with external systems.

Integration Improvements

Upgrade with Confidence

Upgrade with Confidence
Pro Cloud Server 6.5 is recommended for all organizations using Enterprise Architect Cloud Services.

Benefits include:
  • Stronger enterprise security
  • Modern authentication support
  • More secure default deployments
  • Improved administration
  • Better integration capabilities
  • Enhanced WebEA experience
  • Latest security and platform updates
Upgrade to Pro Cloud Server 6.5

Pro Cloud Server 6.5 delivers a more secure, more resilient and easier-to-manage foundation for Enterprise Architect deployments.

Whether you're deploying new infrastructure or maintaining an existing modeling environment, version 6.5 helps ensure your architecture platform remains aligned with current enterprise security standards while continuing to provide reliable access to your models across desktop, web and integrated environments.
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