Neither Prevu3D nor Vectary offers a free trial.
Prevu3D is designed for Large Enterprises, Medium Business and Small Business.
Vectary is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Vectary begins at $12/User/Month, while pricing details for Prevu3D are unavailable.
Some top alternatives to Prevu3D includes SelfCAD, SketchUp, SkyCiv, 3ds Max, Recap Pro, Cinema 4D, Spline, RealityMAX, echo3D and Concept3D.
Some top alternatives to Vectary includes 3D Slash, SelfCAD, Clara.io, SketchUp, 3ds Max, Blocks, Spline, Rapid Mockup and Concept3D.