Here are best free home exterior design software for Windows 11/10 to design the exterior of your house including pool, deck, patio, etc.

KTechlab is free and open-source electronic design automation software for Windows. It is basically an integrated development environment (IDE) for microcontrollers and electronics.

It might not be as fun as making your Sim characters fall in love, but this 3D modeling software is handy. Get Ashampoo 3D CAD Professional 11 for Windows at $39.99 (reg. $330).