diff --git a/modules/imath/3.1.11.bcr.1/MODULE.bazel b/modules/imath/3.1.11.bcr.1/MODULE.bazel
new file mode 100644
index 0000000000..f1be2f948b
--- /dev/null
+++ b/modules/imath/3.1.11.bcr.1/MODULE.bazel
@@ -0,0 +1,7 @@
+module(
+    name = "imath",
+    version = "3.1.11.bcr.1",
+    compatibility_level = 1,
+)
+
+bazel_dep(name = "bazel_skylib", version = "1.6.1")
diff --git a/modules/imath/3.1.11.bcr.1/patches/add_build_file.patch b/modules/imath/3.1.11.bcr.1/patches/add_build_file.patch
new file mode 100644
index 0000000000..afa872e31f
--- /dev/null
+++ b/modules/imath/3.1.11.bcr.1/patches/add_build_file.patch
@@ -0,0 +1,86 @@
+--- /dev/null
++++ BUILD.bazel
+@@ -0,0 +1,83 @@
++# SPDX-License-Identifier: BSD-3-Clause
++# Copyright (c) Contributors to the OpenEXR Project.
++
++load("@bazel_skylib//rules:expand_template.bzl", "expand_template")
++
++expand_template(
++    name = "ImathConfig",
++    out = "src/Imath/ImathConfig.h",
++    substitutions = {
++        "@IMATH_INTERNAL_NAMESPACE@": "Imath_3_1",
++        "@IMATH_LIB_VERSION@": "3.1.11",
++        "@IMATH_NAMESPACE_CUSTOM@": "0",
++        "@IMATH_NAMESPACE@": "Imath",
++        "@IMATH_PACKAGE_NAME@": "Imath 3.1.11",
++        "@Imath_VERSION_MAJOR@": "3",
++        "@Imath_VERSION_MINOR@": "1",
++        "@Imath_VERSION_PATCH@": "11",
++        "@IMATH_VERSION@": "3.1.11",
++        "#cmakedefine IMATH_HALF_USE_LOOKUP_TABLE": "#define IMATH_HALF_USE_LOOKUP_TABLE",
++        "#cmakedefine IMATH_ENABLE_API_VISIBILITY": "#define IMATH_ENABLE_API_VISIBILITY",
++        "#cmakedefine IMATH_HAVE_LARGE_STACK": "/* #undef IMATH_HAVE_LARGE_STACK */",
++        "#cmakedefine01 IMATH_USE_NOEXCEPT": "#define IMATH_USE_NOEXCEPT 1",
++    },
++    template = "config/ImathConfig.h.in",
++    visibility = ["//visibility:public"],
++)
++
++cc_library(
++    name = "Imath",
++    srcs = [
++        "src/Imath/ImathColorAlgo.cpp",
++        "src/Imath/ImathFun.cpp",
++        "src/Imath/ImathMatrixAlgo.cpp",
++        "src/Imath/ImathRandom.cpp",
++        "src/Imath/half.cpp",
++        "src/Imath/toFloat.h",
++    ],
++    hdrs = [
++        "src/Imath/ImathBox.h",
++        "src/Imath/ImathBoxAlgo.h",
++        "src/Imath/ImathColor.h",
++        "src/Imath/ImathColorAlgo.h",
++        "src/Imath/ImathConfig.h",
++        "src/Imath/ImathEuler.h",
++        "src/Imath/ImathExport.h",
++        "src/Imath/ImathForward.h",
++        "src/Imath/ImathFrame.h",
++        "src/Imath/ImathFrustum.h",
++        "src/Imath/ImathFrustumTest.h",
++        "src/Imath/ImathFun.h",
++        "src/Imath/ImathGL.h",
++        "src/Imath/ImathGLU.h",
++        "src/Imath/ImathInt64.h",
++        "src/Imath/ImathInterval.h",
++        "src/Imath/ImathLine.h",
++        "src/Imath/ImathLineAlgo.h",
++        "src/Imath/ImathMath.h",
++        "src/Imath/ImathMatrix.h",
++        "src/Imath/ImathMatrixAlgo.h",
++        "src/Imath/ImathNamespace.h",
++        "src/Imath/ImathPlane.h",
++        "src/Imath/ImathPlatform.h",
++        "src/Imath/ImathQuat.h",
++        "src/Imath/ImathRandom.h",
++        "src/Imath/ImathRoots.h",
++        "src/Imath/ImathShear.h",
++        "src/Imath/ImathSphere.h",
++        "src/Imath/ImathTypeTraits.h",
++        "src/Imath/ImathVec.h",
++        "src/Imath/ImathVecAlgo.h",
++        "src/Imath/half.h",
++        "src/Imath/halfFunction.h",
++        "src/Imath/halfLimits.h",
++    ],
++    includes = ["src/Imath"],
++    visibility = ["//visibility:public"],
++)
++
++alias(
++    name = "imath",
++    actual = ":Imath",
++    visibility = ["//visibility:public"],
++)
diff --git a/modules/imath/3.1.11.bcr.1/patches/module_dot_bazel.patch b/modules/imath/3.1.11.bcr.1/patches/module_dot_bazel.patch
new file mode 100644
index 0000000000..996eddd691
--- /dev/null
+++ b/modules/imath/3.1.11.bcr.1/patches/module_dot_bazel.patch
@@ -0,0 +1,10 @@
+--- MODULE.bazel
++++ MODULE.bazel
+@@ -0,0 +1,7 @@
++module(
++    name = "imath",
++    version = "3.1.11.bcr.1",
++    compatibility_level = 1,
++)
++
++bazel_dep(name = "bazel_skylib", version = "1.6.1")
diff --git a/modules/imath/3.1.11.bcr.1/presubmit.yml b/modules/imath/3.1.11.bcr.1/presubmit.yml
new file mode 100644
index 0000000000..7412f969e8
--- /dev/null
+++ b/modules/imath/3.1.11.bcr.1/presubmit.yml
@@ -0,0 +1,17 @@
+matrix:
+  bazel: [6.x, 7.x]
+  platform:
+    - debian10
+    - debian11
+    - macos
+    - macos_arm64
+    - ubuntu2004
+    - ubuntu2204
+    - windows
+tasks:
+  verify_targets:
+    name: Verify build targets
+    platform: ${{ platform }}
+    bazel: ${{ bazel }}
+    build_targets:
+      - '@imath//:Imath'
diff --git a/modules/imath/3.1.11.bcr.1/source.json b/modules/imath/3.1.11.bcr.1/source.json
new file mode 100644
index 0000000000..bf3a145565
--- /dev/null
+++ b/modules/imath/3.1.11.bcr.1/source.json
@@ -0,0 +1,10 @@
+{
+    "integrity": "sha256-kFeElYXkm4uFq+fMHnbiKWOwG/3Dttg+rJDEmc12AGM=",
+    "patch_strip": 0,
+    "patches": {
+        "add_build_file.patch": "sha256-8ofeytDvdjCQxeF1vL53CUUNCvHLr/n9bbs3SeO2pgc=",
+        "module_dot_bazel.patch": "sha256-s548ZU95xPm7xhwAIf2/4oYwdS19ihrj3Oc+T0zignY="
+    },
+    "strip_prefix": "Imath-3.1.11",
+    "url": "https://github.com/AcademySoftwareFoundation/Imath/releases/download/v3.1.11/Imath-3.1.11.tar.gz"
+}