Yes, both ArcGIS 3D Analyst and Maya offer a Free Trial.
ArcGIS 3D Analyst is designed for Large Enterprises, Medium Business and Small Business.
Maya is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Maya begins at $215/Month, while pricing details for ArcGIS 3D Analyst are unavailable.
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.
Some top alternatives to Maya includes Adobe Animate, 3D Slash, SketchUp, 3ds Max, ZBrush, Cinema 4D, Modo, formZ and U-RENDER.