diff --git a/sci-mathematics/manifold/Manifest b/sci-mathematics/manifold/Manifest
index ad63af9adaba..23baa8f0a230 100644
--- a/sci-mathematics/manifold/Manifest
+++ b/sci-mathematics/manifold/Manifest
@@ -1,4 +1,2 @@
-DIST manifold-3.0.1.tar.gz 29246794 BLAKE2B 342cc6a3f125613e2d8837f04936bfce0fd2bf6cc6390bf2924916f74e5528d0f082c17a646a52255f4c4087359fd312ee43a4b5661d6682fd8f1e98eaa905cf SHA512 6970d7b30a0174eacd0a7f74d8e9647150f44144237815d6539a0669fcc74b5ddf336d12d1ee57b18ad6a97d8b58501cfe4072f9fd12c88395714471cb654f5a
-DIST manifold-3.0.2_pre20250330.tar.gz 29614163 BLAKE2B e4aaca3e349d9ec8a8a5029fea56736ed90aebb2bc76ddd6f73b01cd71527805d515a8cb78b3889038e05633f3dab6b1273b789e8728b965a2db974f471f1f70 SHA512 f4db8083c6e164becc3bd779042476cb64ea48ae464bbf9176c3c7e894bb1af7907e9eb7b74b67305bb6438cfe1fd33df8a1dd242af169ad077b89a16ca7ab72
 DIST manifold-3.1.0.tar.gz 29612205 BLAKE2B 66f3dfed7e5e3a12720ac38860d396090e6a7cd6a435c53cd6afdb0b64048d9e2016cfaf54fe018a0bdd9663da486267278ded329bfdeb0ff0f15ececb3b3dd1 SHA512 259d7233a4d6f2ac6dcdf30d04bd82dd454da914c2aa77ebd0c76c2245b8e802beec62b52b3592c290adede4f57a0ee3b4abd82daec28012542fb4e0240dd1da
 DIST manifold-3.2.1.tar.gz 29615413 BLAKE2B 0c5d9029674a810e8db278521dd5b2f25ace6279ee9336d4df42bca5e672133c998619c5cb7190328c0f6ac4ce95ec3ff474e6abb36a27d36df3e96a11c0911e SHA512 f2b69ac4453829896db4ac89dd54654cc7d2b36dd328d880b392ed8d40a2e2c7420d02ef06f6ae840a423c2a17bae0eb022d4444a39af9e08111bf11f9563092
diff --git a/sci-mathematics/manifold/manifold-3.0.1.ebuild b/sci-mathematics/manifold/manifold-3.0.1.ebuild
deleted file mode 100644
index 0612d64bc404..000000000000
--- a/sci-mathematics/manifold/manifold-3.0.1.ebuild
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..13} )
-inherit cmake python-single-r1
-
-DESCRIPTION="Geometry library for topological robustness"
-HOMEPAGE="https://github.com/elalish/manifold"
-
-if [[ ${PV} = *9999* ]] ; then
-	inherit git-r3
-	EGIT_REPO_URI="https://github.com/elalish/manifold.git"
-else
-	if [[ ${PV} = *pre* ]] ; then
-		COMMIT="e7e0780114881dcf6e5ad934323f2595966865f9"
-		SRC_URI="https://github.com/elalish/manifold/archive/${COMMIT}.tar.gz -> ${P}.tar.gz"
-		S="${WORKDIR}/${PN}-${COMMIT}"
-	else
-		SRC_URI="https://github.com/elalish/manifold/releases/download/v${PV}/${P}.tar.gz"
-	fi
-
-	KEYWORDS="amd64 ~arm64"
-fi
-
-LICENSE="Apache-2.0"
-SLOT="0"
-
-IUSE="debug python +tbb test"
-REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
-
-RESTRICT="!test? ( test )"
-
-RDEPEND="
-	tbb? ( dev-cpp/tbb:= )
-	sci-mathematics/clipper2
-	python? ( ${PYTHON_DEPS}
-		$(python_gen_cond_dep '
-			dev-python/numpy[${PYTHON_USEDEP}]
-		')
-	)
-"
-DEPEND="
-	python? (
-		$(python_gen_cond_dep '
-			>=dev-python/nanobind-2.1.0[${PYTHON_USEDEP}]
-		')
-	)
-	test? ( dev-cpp/gtest )
-	${RDEPEND}
-"
-
-pkg_setup() {
-	use python && python-single-r1_pkg_setup
-}
-
-src_prepare() {
-	cmake_src_prepare
-
-	sed \
-		-e "/list(APPEND MANIFOLD_FLAGS/s/^/# DONOTSET /" \
-		-i CMakeLists.txt || die
-
-	sed \
-		-e '/<memory>/a#include <cstdint>' \
-		-i include/manifold/manifold.h || die
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DMANIFOLD_CROSS_SECTION="yes"
-		-DMANIFOLD_DEBUG="$(usex debug)"
-		-DMANIFOLD_DOWNLOADS="no"
-		-DMANIFOLD_EXPORT="no"
-		-DMANIFOLD_JSBIND="no"
-		-DMANIFOLD_PAR="$(usex tbb ON OFF)"
-		-DMANIFOLD_PYBIND="$(usex python)"
-		-DMANIFOLD_TEST="$(usex test)"
-	)
-
-	cmake_src_configure
-}
-
-src_test() {
-	"${BUILD_DIR}/test/manifold_test" || die
-}
diff --git a/sci-mathematics/manifold/manifold-3.0.2_pre20250330.ebuild b/sci-mathematics/manifold/manifold-3.0.2_pre20250330.ebuild
deleted file mode 100644
index 066a25ef291e..000000000000
--- a/sci-mathematics/manifold/manifold-3.0.2_pre20250330.ebuild
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{11..13} )
-inherit cmake python-single-r1
-
-DESCRIPTION="Geometry library for topological robustness"
-HOMEPAGE="https://github.com/elalish/manifold"
-
-if [[ ${PV} == *9999* ]] ; then
-	inherit git-r3
-	EGIT_REPO_URI="https://github.com/elalish/manifold.git"
-else
-	if [[ ${PV} = *pre* ]] ; then
-		COMMIT="7c8fbe186aa1ac5eb73f12c28bdef093ee4d11c9"
-		SRC_URI="https://github.com/elalish/manifold/archive/${COMMIT}.tar.gz -> ${P}.tar.gz"
-		S="${WORKDIR}/${PN}-${COMMIT}"
-	else
-		SRC_URI="https://github.com/elalish/manifold/releases/download/v${PV}/${P}.tar.gz"
-	fi
-
-	KEYWORDS="~amd64 ~x86"
-fi
-
-LICENSE="Apache-2.0"
-SLOT="0"
-
-IUSE="debug python +tbb test"
-REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
-
-RESTRICT="!test? ( test )"
-
-RDEPEND="
-	tbb? ( dev-cpp/tbb:= )
-	sci-mathematics/clipper2
-	python? ( ${PYTHON_DEPS}
-		$(python_gen_cond_dep '
-			dev-python/numpy[${PYTHON_USEDEP}]
-		')
-	)
-"
-DEPEND="
-	python? (
-		$(python_gen_cond_dep '
-			>=dev-python/nanobind-2.1.0[${PYTHON_USEDEP}]
-		')
-	)
-	test? ( dev-cpp/gtest )
-	${RDEPEND}
-"
-
-pkg_setup() {
-	use python && python-single-r1_pkg_setup
-}
-
-src_prepare() {
-	cmake_src_prepare
-
-	sed \
-		-e "/list(APPEND MANIFOLD_FLAGS/s/^/# DONOTSET /" \
-		-i CMakeLists.txt || die
-
-	sed \
-		-e '/<memory>/a#include <cstdint>' \
-		-i include/manifold/manifold.h || die
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DMANIFOLD_CROSS_SECTION="yes"
-		-DMANIFOLD_DEBUG="$(usex debug)"
-		-DMANIFOLD_DOWNLOADS="no"
-		-DMANIFOLD_EXPORT="no"
-		-DMANIFOLD_JSBIND="no"
-		-DMANIFOLD_PAR="$(usex tbb ON OFF)"
-		-DMANIFOLD_PYBIND="$(usex python)"
-		-DMANIFOLD_TEST="$(usex test)"
-	)
-
-	cmake_src_configure
-}
-
-src_test() {
-	"${BUILD_DIR}/test/manifold_test" || die
-}