Generates the following roundabout designs:

• Vehicle Envelopes Design Method - Transoft
• Vehicle Envelopes Design Method - Australian
• Turbo Roundabout Vehicle Envelopes Design Guidelines
• Mini Roundabout Vehicle Envelopes Design Guidelines
• Regional Design Method
  • French
  • British
  • German
• FDOT Geometric Method

Note: See Roundabout Wizard to generate Adaptive Roundabouts.