Required a LSP to provide radius with Transition Curve Both side for Road alignment Like Civil 3d

[sdhara.hit]

Required a autocad LSP to provide radius with Transition Curve Both side for Road alignment Like Civil 3d

[Sea-Haven]

Post a dwg what you want. Are you talking spiral road curves ?

[sdhara.hit]

no, I want a Horizontal Curve tool like Civil 3d have. I want to give transition curve(Spiral) and radius between two tangent. 

[Sea-Haven]

This was answered elsewhere recently ? Using clothoid formula. Do a search here within 2 weeks.