Yes, both 3ds Max and Revit LT offer a Free Trial.
3ds Max is designed for Large Enterprises, Medium Business and Small Business.
Revit LT is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for 3ds Max Starts at $215/Month whereas for Revit LT Starts at $38/Month when Billed Yearly.
Some top alternatives to 3ds Max includes 3D Slash, SelfCAD, Clara.io, SketchUp, Maya, Cinema 4D, Modo, Revit LT and Lumion.
Some top alternatives to Revit LT includes Autodesk BIM 360, YouBIM, BIMx, BIM Track, Vectorworks Architect, Vectorworks Landmark, Navisworks, Archicad, ALLPLAN and bimU.io.