Neither Spline nor 3D Slash offers a free trial.
Spline is designed for Large Enterprises, Medium Business and Small Business.
3D Slash is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of 3D Slash begins at $2/Month, while pricing details for Spline are unavailable.
Some top alternatives to Spline includes Planner 5D, 3D Slash, Clara.io, SketchUp, Giraffe, Adobe Dimension, 3ds Max and Cinema 4D.
Some top alternatives to 3D Slash includes Vectary, CL3VER, SelfCAD, Clara.io, Strata Sculpt 3D, SketchUp, 3ds Max, Blocks and Spline.