Chairs.7z

If you are a designer, it may hold .obj , .fbx , or .max files used for architectural rendering.

Depending on where you found the file, it likely contains one of the following: Chairs.7z

The official, free, open-source tool for Windows. You can download it from the official 7-Zip website . If you are a designer, it may hold

A popular choice for macOS users to handle 7z archives. The Unarchiver: Another reliable, free option for Mac. Safety Tip If you are a designer