Upload your extracted 3D file (e.g., .obj) and set the target to .3ds . Download: Download the converted .3ds file. Step 3: Preparing the 3ds File
You may find online tools designed to convert a 7Z file specifically to a Blender .blend file. While the output is not .3ds , you can then open that .blend file in Blender and export it as a .3ds file. This provides a streamlined path for users who prefer to use Blender as their primary tool.
How to Convert 7z to 3DS: A Complete Guide for Emulation and File Management