Yes, both SketchUp and ArcGIS 3D Analyst offer a Free Trial.
SketchUp is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
ArcGIS 3D Analyst is designed for Large Enterprises, Medium Business and Small Business.
The starting price of SketchUp begins at $119/Year, while pricing details for ArcGIS 3D Analyst are unavailable.
Some top alternatives to SketchUp includes Vectary, 3D Slash, SelfCAD, Clara.io, Giraffe, 3ds Max, Archicad, Revit LT and Lumion.
Some top alternatives to ArcGIS 3D Analyst includes SURE Aerial, 3-GIS, 3D Slash, Giraffe, 3ds Max, Recap Pro, Intergraph Smart 3D, Agile GIS and Concept3D.