diff --git a/package-lock.json b/package-lock.json
index 3cc7811b35..64b1b2099d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,8 @@
         "earcut": "^2.2.4",
         "js-priority-queue": "^0.1.5",
         "pbf": "^3.2.1",
-        "shpjs": "^4.0.4"
+        "shpjs": "^4.0.4",
+        "threads": "^1.7.0"
       },
       "devDependencies": {
         "@babel/cli": "^7.24.6",
@@ -4023,7 +4024,6 @@
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
       "integrity": "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=6"
@@ -4789,7 +4789,6 @@
       "version": "4.3.4",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
       "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "ms": "2.1.2"
@@ -5523,6 +5522,15 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/esm": {
+      "version": "3.2.25",
+      "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.25.tgz",
+      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA==",
+      "optional": true,
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/espree": {
       "version": "9.6.1",
       "resolved": "https://registry.npmjs.org/espree/-/espree-9.6.1.tgz",
@@ -7583,6 +7591,17 @@
         "node": ">=8"
       }
     },
+    "node_modules/is-observable": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-observable/-/is-observable-2.1.0.tgz",
+      "integrity": "sha512-DailKdLb0WU+xX8K5w7VsJhapwHLZ9jjmazqCJq4X12CTgqq73TKnbRcnSLuXYPOoLQgV5IrD7ePiX/h1vnkBw==",
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/is-path-inside": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/is-path-inside/-/is-path-inside-3.0.3.tgz",
@@ -8819,7 +8838,6 @@
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
       "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/multicast-dns": {
@@ -9199,6 +9217,11 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/observable-fns": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/observable-fns/-/observable-fns-0.6.1.tgz",
+      "integrity": "sha512-9gRK4+sRWzeN6AOewNBTLXir7Zl/i3GB6Yl26gK4flxz8BXVpD3kt8amREmWNb0mxYOGDotvE5a4N+PtGGKdkg=="
+    },
     "node_modules/obuf": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/obuf/-/obuf-1.1.2.tgz",
@@ -11680,6 +11703,23 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/threads": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/threads/-/threads-1.7.0.tgz",
+      "integrity": "sha512-Mx5NBSHX3sQYR6iI9VYbgHKBLisyB+xROCBGjjWm1O9wb9vfLxdaGtmT/KCjUqMsSNW6nERzCW3T6H43LqjDZQ==",
+      "dependencies": {
+        "callsites": "^3.1.0",
+        "debug": "^4.2.0",
+        "is-observable": "^2.1.0",
+        "observable-fns": "^0.6.1"
+      },
+      "funding": {
+        "url": "https://github.com/andywer/threads.js?sponsor=1"
+      },
+      "optionalDependencies": {
+        "tiny-worker": ">= 2"
+      }
+    },
     "node_modules/three": {
       "version": "0.159.0",
       "resolved": "https://registry.npmjs.org/three/-/three-0.159.0.tgz",
@@ -11751,6 +11791,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/tiny-worker": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tiny-worker/-/tiny-worker-2.3.0.tgz",
+      "integrity": "sha512-pJ70wq5EAqTAEl9IkGzA+fN0836rycEuz2Cn6yeZ6FRzlVS5IDOkFHpIoEsksPRQV34GDqXm65+OlnZqUSyK2g==",
+      "optional": true,
+      "dependencies": {
+        "esm": "^3.2.25"
+      }
+    },
     "node_modules/to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
diff --git a/package.json b/package.json
index fe00706284..1b4c1d2235 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,8 @@
     "earcut": "^2.2.4",
     "js-priority-queue": "^0.1.5",
     "pbf": "^3.2.1",
-    "shpjs": "^4.0.4"
+    "shpjs": "^4.0.4",
+    "threads": "^1.7.0"
   },
   "peerDependencies": {
     "proj4": "^2.9.2",