Modo offers Free Trial, but 3D Slash does not.
Modo is designed for Individuals, Freelancers, Medium Business and Small Business.
3D Slash is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Modo Starts at $1,909 whereas for 3D Slash Starts at $2/Month.
Some top alternatives to Modo includes Mari, 3D Slash, SketchUp, Adobe Dimension, 3ds Max, Maya, Wings 3D, Cinema 4D and formZ.
Some top alternatives to 3D Slash includes Vectary, CL3VER, SelfCAD, Clara.io, Strata Sculpt 3D, SketchUp, 3ds Max, Blocks and Spline.