Fbx — Obj.rar

This text likely refers to a commonly found on digital marketplaces or forums, where "solid post" is slang for a high-quality upload. It describes a compressed archive containing 3D models in the industry's two most universal formats:

A high-fidelity format by Autodesk that supports complex data like animation, textures, and skeletal rigs.

Using pre-made "basemeshes" to jumpstart a sculpting or texturing project in software like 3ds Max . How to Open Them

Creators on platforms like ArtStation or Free3D package models this way to ensure compatibility across different software.

A standardized, open format primarily used for static 3D geometry without animation.

3D File Formats: OBJ, FBX, GLB, USDZ, and Delivery - Threedium

Importing ready-made 3D models into engines like Unity or Unreal Engine.