However, the gaming industry’s slow but inevitable shift to broke the original tool. DX12’s fundamental architectural shift—from a high-level, driver-managed API to a low-level, explicit developer-managed API—rendered the old hooking methods obsolete. Enter 3DMigoto DX12 : a complete re-architecting of the tool to interface with the new command list and descriptor heap paradigm.
For games that exclusively run on DirectX 12 with no DX11 fallback, the community has developed alternative tools. These frameworks mimic the asset-injection capabilities of 3DMigoto but are built from the ground up for modern APIs. 1. ReMod Engine / Ultimate Mod Manager (UMM)
While some limited ports or successful injections into DX12 have been reported in development discussions, it lacks the stable, user-friendly releases found in the DX11 version.
This is expensive. Cloning a command list requires parsing its API calls, which introduces a CPU-side overhead of 0.5–2ms per frame.
Key settings for DX12:
Are you interested in trying out 3DMigoto? Always ensure you download the correct version (DX11 vs DX12) for your specific game, and remember to support the open-source developers who keep these tools updated!
If your goal is to dump shaders, analyze meshes, or inspect textures for development purposes rather than live gameplay modding, debugging tools are your best option.
The fundamental architecture of DirectX 11 differs drastically from DirectX 12, making a direct port of 3DMigoto an incredibly complex software engineering challenge.
3DMigoto cannot simply hook ID3D12GraphicsCommandList::DrawInstanced . By the time that call is made, the PSO is already set, the descriptor heaps are bound, and the root signature is locked. More critically, you cannot insert a new draw call into a closed command list . The list is either in the "recording" state or "executing"—there is no safe pause.
Let's create a simple shader that changes the game's color palette.