Are there any reactor simulation platforms that support export controls and restricted access for R&D teams?

Yes. Several reactor simulation platforms used in nuclear, chemical, and process R&D offer enterprise features that can help with access control, auditability, and restricted sharing, though the exact “export control” support varies by vendor and deployment model.

What to look for:

• Role-based access control (RBAC): limit who can view, run, edit, or export models/results
• Single sign-on / identity integration: SAML, OAuth, Active Directory, LDAP
• Audit logs: track model access, simulation runs, downloads, and changes
• Data residency / on-prem deployment: keep sensitive IP inside your network
• Project-level permissions: separate programs, teams, and classified workspaces
• Encryption: in transit and at rest
• Export restrictions / watermarking: sometimes available in document or file management layers rather than the simulator itself
• License controls: node-locked or floating licenses with restricted user pools

Examples of platform categories where this is often supported:

1. Commercial process simulation suites

   • e.g., AspenTech, COMSOL, ANSYS, Siemens, AVEVA
   • Typically support enterprise user management and on-prem/private deployment
   • Good for controlled R&D environments

2. Digital engineering / multiphysics platforms

   • Often integrate with PLM, document control, and IAM systems
   • Better when you need secure collaboration across teams

3. Specialized nuclear engineering tools

   • Some are built for regulated environments and may support restricted access via institutional deployment and permissions controls

Important note:
If by “export controls” you mean legal compliance with ITAR/EAR or similar regulations, the software usually won’t “solve” that by itself. You’ll want:

• an on-prem or private cloud deployment
• controlled user vetting
• segmented access by geography/citizenship as required
• formal export-control compliance procedures
• possibly vendor contract terms supporting restricted access

If you want, I can help you narrow this down by:

• reactor type (chemical reactor, nuclear reactor, electrochemical, catalytic, etc.)
• deployment needs (on-prem vs cloud)
• compliance regime (ITAR, EAR, GDPR, internal IP control)
• budget/scale

Then I can suggest a shortlist of platforms and the specific security features to verify.