SketchUp is a 3D modeling software that is widely used in architecture, interior design, and other fields.
Free version available, paid plans starting from $299/year
Best Space Designer 3D Alternatives ranked by AI · updated May 2025
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Space Designer 3D is a professional design software that allows you to create 3D floor plans and interior design with ease.
Price: Starting at $9.99/month
🎯 spacedesigner3d.com
Top 6 Space Designer 3D alternatives
Sweet Home 3D is a free interior design application that helps you draw the plan of your house, arrange furniture on it,...
RoomSketcher is a floor-plan and home-design application for homeowners, interior designers, and real-estate professionals. It provides measured 2D plans, furnished 3D views,...
Pros
- Better measured-floor-plan and export workflow than RealSpace 3D
- Supports both 2D documentation and furnished 3D visualization
- Useful mobile capture tools can help create plans from existing spaces
Cons
- Several exports and advanced views require paid credits or a subscription
- Less flexible for free-form architectural modeling than SketchUp
- Catalog and rendering controls are narrower than high-end design software
Freemium, paid plans and credits available
Rhino is a 3D modeling software known for its versatility and easy-to-use interface, commonly used in industrial design, architecture, and engineering.
Starting from $995
Blender is a free and open-source 3D creation suite that supports the entirety of the 3D pipeline - modeling, rigging, animation, simulation,...
FreeCAD is a parametric 3D modeler made primarily to design real-life objects of any size. It is open-source and highly customizable.
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