Neither Space Designer 3D nor Lucidchart offers a free trial.
Space Designer 3D is designed for Large Enterprises, Medium Business and Small Business.
Lucidchart is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Space Designer 3D Starts at $9.99per project whereas for Lucidchart Starts at $6.67/User/Month.
Some top alternatives to Space Designer 3D includes Miro, FigJam, Floorplanner, Planner 5D, Homestyler, HomeByMe, RoomSketcher, Roomstyler, Sweet Home 3D, Live Home 3D, Lucidchart and Planoplan.
Some top alternatives to Lucidchart includes Miro, FigJam, SmartDraw, Gliffy, Microsoft Visio, Creately, EDraw Max, DrawSQL, Quick Diagram, diagrams.net, Lucidscale and HackerDraw.