Look at the upper right corner of your layout and click on -> Effect Mapping .
When you first start using MikuMikuDance, the default shadows can be one of the biggest visual turn-offs. They often appear harsh, chunky, or simply unrealistic, dragging down what could otherwise be a stunning 3D animation. The quest for an "excellent shadow"—or —is a fundamental step for any creator who wants their work to stand out.
To get started, you need the latest version (ExcellentShadow2). You can find it on the creator’s official download portal. mmd excellent shadow
The main issue, however, comes from the system. Self-shadowing is a powerful effect that allows a model to cast shadows onto itself, which is essential for creating depth and realism. However, MMD's native implementation is known for producing rough, choppy, and jagged shadows, especially when the camera is too close or too far from the model. This is the exact problem that the ExcellentShadow effect was designed to solve.
Out of the box, MMD uses a basic shadow mapping system. This often results in "pixelated" or "staircase" edges, especially when the camera is close to a model. These hard edges break the immersion of an animation and make the 3D models look dated. Furthermore, default shadows often lack "self-shadowing" depth, meaning the nuances of a character’s clothing folds or facial features are lost. What is the "Excellent Shadow" Effect? Look at the upper right corner of your
Follow this checklist before hitting "Record" or "Save Image":
Even experts face issues. Here is the "Emergency Fix" guide for when your shadow refuses to be excellent. The quest for an "excellent shadow"—or —is a
For creators looking to push beyond basic smoothing, ExcellentShadow offers access to advanced techniques.
Extract your downloaded ExcellentShadow folder. Inside, you will typically find: ExcellentShadow.x (The primary accessory file) ExcellentShadow.fx (The effect shader file)
Full.fx or Ray-MMD: These are comprehensive shader suites. When used alongside Excellent Shadow, they provide physically based rendering (PBR) that calculates how light bounces off different materials like silk, skin, or metal.