Blender is a powerhouse for 3D modeling, and its portable version can be run entirely off a thumb drive. By pairing it with a community-made script, it becomes an excellent DFF compiler.
Before diving into the tools, it helps to understand what these formats do: convert obj to dff portable
Convert OBJ to DFF Portable: How to Convert 3D Models on the Go Blender is a powerhouse for 3D modeling, and
: Available on the Google Play Store , this app allows you to view and export various 3D formats. convert obj to dff portable
What choice from above are you leaning toward?