The Best Free Home Addition Design Software: Design Your Dream Home Addition with These Free ToolsEvelyn GallagherSep 02, 2025Table of Contents1. SketchUp Free2. RoomSketcher3. Sweet Home 3D4. HomeByMeTips:Table of Contents1. SketchUp Free2. RoomSketcher3. Sweet Home 3D4. HomeByMeTipsFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeIntroductionAre you ready to add onto your home but not sure where to start with the design process? Look no further than these free home addition design software options. With these tools, you can create a 3D model of your dream addition and visualize it from all angles before breaking ground.1. SketchUp FreeSketchUp Free is a popular 3D modeling software that is simple to use and offers a wide range of tools for designing your home addition. It also has a large community of users who share their designs and tips online, making it easy to find inspiration and get help when needed.2. RoomSketcherRoomSketcher is an online design tool that allows you to create 2D and 3D floor plans and home additions. It includes a wide range of templates and pre-designed elements to make the design process easier, and also offers a VR walkthrough feature so you can experience your design in a more immersive way.3. Sweet Home 3DSweet Home 3D is a free, open-source software that allows you to create a 2D floor plan and then add in furniture and other elements to create a 3D model. It also has a large library of furniture and decor items to choose from, as well as the ability to import 3D models from other sources.4. HomeByMeHomeByMe is a free online design tool that allows you to create 2D and 3D floor plans and home additions. It includes a large library of furniture and decor items to choose from, as well as the ability to import your own 3D models. It also has a community feature where you can share your designs and get feedback from other users.Tips:When using these free home addition design software options, be sure to take accurate measurements of your existing home and property to ensure your design will fit in the space. Also, consider factors like zoning laws and building codes when creating your design.Ready to start designing your dream home addition? Check out these free tools at Coohom.Home Design for FreePlease check with customer service before testing new feature.