Yes, both SelfCAD and Pool Studio offer a Free Trial.
SelfCAD is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pool Studio is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SelfCAD Starts at $11.99/Month when Billed Yearly whereas for Pool Studio Starts at $84/User/Month when Billed Yearly.
Some top alternatives to SelfCAD includes 3D Slash, Clara.io, SketchUp, 3ds Max, ZBrush, formZ, Onshape, BricsCAD and Autodesk Design Review.
Some top alternatives to Pool Studio includes Space Designer 3D, 3D Slash, SelfCAD, SketchUp, 3ds Max, Intergraph Smart 3D, Cinema 4D, formZ, Spline and Concept3D.