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