diff --git a/examples/08_3d_print/main.cpp b/examples/08_3d_print/main.cpp
index 20fe736..cd406f9 100644
--- a/examples/08_3d_print/main.cpp
+++ b/examples/08_3d_print/main.cpp
@@ -24,7 +24,6 @@ using namespace vde::foundation;
 // ── helpers ──
 
 /// Compute approximate volume via divergence theorem (loop over faces)
-static double compute_volume(const HalfedgeMesh& m) {
     double vol = 0.0;
     for (size_t fi = 0; fi < m.num_faces(); ++fi) {
         auto verts = m.face_vertices(fi);
@@ -112,7 +111,6 @@ int main() {
     std::cout << "  vertices:   " << mesh.num_vertices() << "\n"
               << "  faces:      " << mesh.num_faces() << "\n"
               << "  edges:      " << mesh.num_edges() << "\n"
-              << "  volume:     " << compute_volume(mesh) << " (approx)\n"
               << "  bounding box:\n"
               << "    min:  (" << bb.min().x() << ", " << bb.min().y() << ", " << bb.min().z() << ")\n"
               << "    max:  (" << bb.max().x() << ", " << bb.max().y() << ", " << bb.max().z() << ")\n"