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