diff --git a/media-gfx/prusaslicer/Manifest b/media-gfx/prusaslicer/Manifest
index fcfdd86ebd775..bd83fe0151225 100644
--- a/media-gfx/prusaslicer/Manifest
+++ b/media-gfx/prusaslicer/Manifest
@@ -1,2 +1,3 @@
 DIST prusaslicer-2.9.2.tar.gz 76992191 BLAKE2B ac88d2549baeb896137f85531eabe8e3c87b2998766e9f21d5e10be62fd421d821d2e66a818462c26fd20105fa3589e5396300f8795f0f97cbf26d11d25dd1bf SHA512 f43d6c2e639f029f91e722bcbac7db993ff4df69a850421e9acac4165bafeeb7f765a9ecab88d5bd5221524b3fbce78ae84f62d290a406406fd75644811440c1
 DIST prusaslicer-2.9.3.tar.gz 77547931 BLAKE2B 0c84eaa7a94991bd0d691adc70d96291146c2776ec6030449bd9f3dd9d0fe645f7298d55a7e66aeb55f4476a331750cd95216910f3135b18a90fb23cf627a050 SHA512 d4463d1057bc14c62584f7c66cffd29189d12417d4badab992e73d8e5fd63f3f5e573f7a1904c9271777aedc28802e7938d69e4d9d96aa6b02b8f91208f4b3f3
+DIST prusaslicer-2.9.4.tar.gz 79411287 BLAKE2B 599999496c5a31fc8d7aeca804409a400edd4ff69efcabbf92662a40f04729d63c0937c25aaf1dc02304a16dfb9637b469c61d0f6ec250c9d58f9fc8a52b78fb SHA512 777b1fb3e2a6ce0f233c34749dc351b9ded2a9900a0e4b7ebc0c8c9cb2d7b2a4eec5da49772da16cdb317ecb2fba319166bb3da113e46d9ac5e6c2d5d4ca430e
diff --git a/media-gfx/prusaslicer/prusaslicer-2.9.4.ebuild b/media-gfx/prusaslicer/prusaslicer-2.9.4.ebuild
new file mode 100644
index 0000000000000..c005e61aa5f36
--- /dev/null
+++ b/media-gfx/prusaslicer/prusaslicer-2.9.4.ebuild
@@ -0,0 +1,113 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+WX_GTK_VER="3.2-gtk3"
+MY_PN="PrusaSlicer"
+MY_PV="$(ver_rs 3 -)"
+
+inherit cmake wxwidgets xdg
+
+if [[ ${PV} == *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/prusa3d/prusaslicer.git"
+else
+	SRC_URI="https://github.com/prusa3d/PrusaSlicer/archive/refs/tags/version_${MY_PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm64 ~x86"
+	S="${WORKDIR}/${MY_PN}-version_${MY_PV}"
+fi
+
+DESCRIPTION="A mesh slicer to generate G-code for fused-filament-fabrication (3D printers)"
+HOMEPAGE="https://www.prusa3d.com/prusaslicer/"
+
+LICENSE="AGPL-3 Boost-1.0 GPL-2 LGPL-3 MIT"
+SLOT="0"
+IUSE="test"
+
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	dev-cpp/eigen:3
+	dev-cpp/tbb:=
+	dev-cpp/nlohmann_json:=
+	dev-libs/boost:=[nls]
+	dev-libs/cereal
+	dev-libs/expat
+	dev-libs/glib:2
+	dev-libs/gmp:=
+	dev-libs/mpfr:=
+	media-gfx/openvdb:=
+	media-gfx/libbgcode
+	net-misc/curl[adns]
+	media-libs/glew:0=
+	media-libs/libjpeg-turbo:=
+	media-libs/libpng:0=
+	media-libs/qhull:=
+	net-libs/webkit-gtk:4.1
+	sci-libs/libigl
+	sci-libs/nlopt
+	sci-libs/opencascade:=
+	sci-mathematics/cgal:=
+	sci-mathematics/z3:=
+	sys-apps/dbus
+	virtual/zlib:=
+	virtual/opengl
+	x11-libs/gtk+:3
+	x11-libs/wxGTK:${WX_GTK_VER}=[X,opengl,webkit]
+	media-libs/nanosvg:=
+"
+DEPEND="${RDEPEND}
+	media-libs/qhull[static-libs]
+	test? ( =dev-cpp/catch-3.8* )
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-2.6.0-dont-force-link-to-wayland-and-x11.patch"
+	"${FILESDIR}/${PN}-2.8.1-cgal-6.0.patch"
+	"${FILESDIR}/${PN}-2.8.1-fstream.patch"
+	"${FILESDIR}/${PN}-2.8.1-fix-libsoup-double-linking.patch"
+	"${FILESDIR}/${PN}-2.8.1-boost-1.87.patch"
+	"${FILESDIR}/${PN}-2.9.2-boost-1.88.patch"
+)
+
+src_prepare() {
+	if has_version ">=sci-libs/opencascade-7.8.0"; then
+		eapply "${FILESDIR}/prusaslicer-2.8.1-opencascade-7.8.0.patch"
+	fi
+
+	sed -i -e 's/PrusaSlicer-${SLIC3R_VERSION}+UNKNOWN/PrusaSlicer-${SLIC3R_VERSION}+Gentoo/g' version.inc || die
+
+	sed -i -e 's/find_package(OpenCASCADE 7.6.[0-9] REQUIRED)/find_package(OpenCASCADE REQUIRED)/g' \
+		src/occt_wrapper/CMakeLists.txt || die
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	CMAKE_BUILD_TYPE="Release"
+
+	setup-wxwidgets
+
+	local mycmakeargs=(
+		-DOPENVDB_FIND_MODULE_PATH="/usr/$(get_libdir)/cmake/OpenVDB"
+
+		-DSLIC3R_BUILD_TESTS=$(usex test)
+		-DSLIC3R_FHS=ON
+		-DSLIC3R_GTK=3
+		-DSLIC3R_GUI=ON
+		-DSLIC3R_PCH=OFF
+		-DSLIC3R_STATIC=OFF
+		-DSLIC3R_WX_STABLE=ON
+		-Wno-dev
+	)
+
+	cmake_src_configure
+}
+
+src_test() {
+	CMAKE_SKIP_TESTS=(
+		"^libslic3r_tests$"
+	)
+	cmake_src_test
+}