diff --git a/pkgs/applications/science/physics/dawn/default.nix b/pkgs/applications/science/physics/dawn/default.nix
index 609a0e1c4cd3..c174d4c0720f 100644
--- a/pkgs/applications/science/physics/dawn/default.nix
+++ b/pkgs/applications/science/physics/dawn/default.nix
@@ -1,6 +1,8 @@
 { lib
 , stdenv
 , fetchurl
+, tk
+, makeWrapper
 }:
 
 stdenv.mkDerivation rec {
@@ -18,12 +20,19 @@ stdenv.mkDerivation rec {
       --replace 'INSTALL_DIR =' "INSTALL_DIR = $out/bin#"
   '';
 
+  nativeBuildInputs = [ makeWrapper ];
+
   dontConfigure = true;
 
   preInstall = ''
     mkdir -p "$out/bin"
   '';
 
+  postInstall = ''
+    wrapProgram "$out/bin/DAWN_GUI" \
+      --prefix PATH : ${lib.makeBinPath [ tk ]}
+  '';
+
   meta = with lib; {
     description = "A vectorized 3D PostScript processor with analytical hidden line/surface removal";
     license = licenses.unfree;
diff --git a/pkgs/applications/science/physics/dawncut/default.nix b/pkgs/applications/science/physics/dawncut/default.nix
new file mode 100644
index 000000000000..8c0bc1ae6394
--- /dev/null
+++ b/pkgs/applications/science/physics/dawncut/default.nix
@@ -0,0 +1,40 @@
+{ lib
+, stdenv
+, fetchurl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "dawncut";
+  version = "1.54a";
+
+  src = fetchurl {
+    name = "${pname}-${version}.tar.gz";
+    url = "https://geant4.kek.jp/~tanaka/src/dawncut_${builtins.replaceStrings ["."] ["_"] version}.taz";
+    hash = "sha256-Ux4fDi7TXePisYAxCMDvtzLYOgxnbxQIO9QacTRrT6k=";
+  };
+
+  postPatch = ''
+    substituteInPlace Makefile.architecture \
+      --replace 'CXX      := g++' ""
+  '';
+
+  dontConfigure = true;
+
+  NIX_CFLAGS_COMPILE="-std=c++98";
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm 500 dawncut "$out/bin/dawncut"
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A tool to generate a 3D scene data clipped with an arbitrary plane";
+    license = licenses.unfree;
+    homepage = "https://geant4.kek.jp/~tanaka/DAWN/About_DAWNCUT.html";
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ veprbl ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cc6040119657..24a9278d7c65 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -35441,6 +35441,8 @@ with pkgs;
 
   dawn = callPackage ../applications/science/physics/dawn {};
 
+  dawncut = callPackage ../applications/science/physics/dawncut {};
+
   elmerfem = callPackage ../applications/science/physics/elmerfem {};
 
   mcfm = callPackage ../applications/science/physics/MCFM {