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You’ve downloaded a file called F22_Raptor_RF75.RFX . Now what?

This is the most common file type. It is a compressed package containing the 3D model, physics parameters, and default textures for a brand-new aircraft.

| File Extension | What it is | Works with RF 7.5? | |---|---|---| | .RFX | Auto-installer (modern) | (introduced in RF8) | | .G3X | InterLink format | Yes (most common) | | .G4X / .G5X | RF4 / RF5 format | Yes (backward compatible) | | .KEX | Expansion pack model | Yes (if you own the pack) | | .RF7 / .RF7X | Native RF7.5 format | Yes (ideal) |

: This is the base 3D model. You must download and install the _EA file first before applying any variations or skins.