diff --git a/CMakeLists.txt b/CMakeLists.txt
index 77d547e4..ce40d5e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -188,7 +188,9 @@ add_library(NintendoSDK OBJECT
   include/nn/ui2d/Parts.h
   include/nn/ui2d/Types.h
   include/nn/ui2d/Util.h
+  include/nn/g3d/AnimObj.h
   include/nn/g3d/BindFuncTable.h
+  include/nn/g3d/BoneVisibilityAnimObj.h
   include/nn/g3d/ModelObj.h
   include/nn/g3d/ResMaterialAnim.h
   include/nn/g3d/ResShapeAnim.h
diff --git a/include/nn/g3d/AnimObj.h b/include/nn/g3d/AnimObj.h
new file mode 100644
index 00000000..bc41cf4c
--- /dev/null
+++ b/include/nn/g3d/AnimObj.h
@@ -0,0 +1,107 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::g3d {
+class AnimFrameCache;
+class ModelObj;
+class ResModel;
+
+class AnimBindTable {
+public:
+    void Initialize(u32*, s32);
+    void ClearAll(s32);
+    void BindAll(u16);
+
+private:
+    u32* _0;
+    s16 _8;
+    s16 _a;
+    s16 _c;
+    s16 _e;
+};
+static_assert(sizeof(AnimBindTable) == 0x10);
+
+class AnimFrameCtrl {
+public:
+    using PlayFunc = f32 (*)(f32, f32, f32, void*);
+
+    void Initialize(f32, f32, PlayFunc);
+    static f32 PlayOneTime(f32, f32, f32, void*);
+    static f32 PlayLoop(f32, f32, f32, void*);
+
+    void update() { mFrame = mPlayFunc(mFrame + mFrameRate, _4, mFrameMax, _18); }
+
+    f32 getFrame() const { return mFrame; }
+
+    void setFrame(f32 frame) { mFrame = mPlayFunc(frame, _4, mFrameMax, _18); }
+
+    f32 getFrameMax() const { return mFrameMax; }
+
+    f32 getFrameRate() const { return mFrameRate; }
+
+    void setFrameRate(f32 rate) { mFrameRate = rate; }
+
+    bool isEnd() const { return mFrameMax <= mFrame; }
+
+    bool isOneTime() const { return mPlayFunc == PlayOneTime; }
+
+private:
+    f32 mFrame;
+    f32 _4;
+    f32 mFrameMax;
+    f32 mFrameRate;
+    PlayFunc mPlayFunc;
+    void* _18;
+};
+static_assert(sizeof(AnimFrameCtrl) == 0x20);
+
+class AnimContext {
+public:
+    void Initialize(AnimFrameCache*, s32);
+
+private:
+    AnimFrameCache* mAnimFrameCache;
+    s32 _8;
+    s32 _c;
+    s32 _10;
+};
+static_assert(sizeof(AnimContext) == 0x18);
+
+class AnimObj {
+public:
+    enum class BindFlag;
+
+    virtual ~AnimObj();
+
+    virtual void ClearResult();
+    virtual void Calculate();
+    virtual s32 Bind(const ResModel*);
+    virtual s32 Bind(const ModelObj*);
+    virtual void BindFast(const ResModel*);
+    virtual void ApplyTo(ModelObj*) const;
+
+    void ResetFrameCtrl(s32, bool);
+
+    AnimFrameCtrl* getFrameCtrlPtr() const { return mFrameCtrlPtr; }
+
+private:
+    AnimFrameCtrl* mFrameCtrlPtr;
+    AnimFrameCtrl mFrameCtrl;
+    AnimContext mAnimContext;
+    void* _48;
+    void* _50;
+};
+static_assert(sizeof(AnimObj) == 0x58);
+
+class ModelAnimObj : public AnimObj {
+public:
+    void SetBindFlagImpl(s32, AnimObj::BindFlag);
+    const AnimObj::BindFlag& GetBindFlagImpl(s32) const;
+
+private:
+    AnimBindTable mBindTable;
+};
+static_assert(sizeof(ModelAnimObj) == 0x68);
+
+}  // namespace nn::g3d
diff --git a/include/nn/g3d/BoneVisibilityAnimObj.h b/include/nn/g3d/BoneVisibilityAnimObj.h
new file mode 100644
index 00000000..5fb991d7
--- /dev/null
+++ b/include/nn/g3d/BoneVisibilityAnimObj.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <nn/g3d/AnimObj.h>
+#include <nn/types.h>
+
+namespace nn::g3d {
+
+class BoneVisibilityAnimObj : public ModelAnimObj {
+public:
+    void ClearResult() override;
+    void Calculate() override;
+    s32 Bind(const ResModel*) override;
+    s32 Bind(const ModelObj*) override;
+    void BindFast(const ResModel*) override;
+    void ApplyTo(ModelObj*) const override;
+
+private:
+    char filler_68[0x18];
+};
+static_assert(sizeof(BoneVisibilityAnimObj) == 0x80);
+
+}  // namespace nn::g3d