Neither Blocks nor formZ offers a free trial.
Blocks is designed for Individuals, Medium Business and Small Business.
formZ is designed for Freelancers, Medium Business and Small Business.
The starting price of formZ begins at $439, while pricing details for Blocks are unavailable.
Some top alternatives to Blocks includes Vectary, 3D Slash, Clara.io, SketchUp, 3ds Max, Recap Pro, Cinema 4D, formZ, SwiftXR and Rapid Mockup.
Some top alternatives to formZ includes 3D Slash, SelfCAD, SketchUp, Giraffe, Jig Workshop Pro, 3ds Max, Recap Pro, ZBrush and Modo.