diff --git a/src/app/command_driver.rs b/src/app/command_driver.rs
index 7143e9ad1..3dbc3b3a2 100644
--- a/src/app/command_driver.rs
+++ b/src/app/command_driver.rs
@@ -688,6 +688,10 @@ impl OpenCADStudio {
                             e.as_entity_mut().set_layer(layer.clone());
                         }
                     }
+                    // New layer changes the baked by-layer colour/linetype/
+                    // lineweight — re-tessellate the moved entities so they
+                    // repaint immediately (issue #231 class).
+                    self.invalidate_property_targets(i, &dest);
                     self.tabs[i].dirty = true;
                     self.command_line
                         .push_info(&format!("Layer matched to \"{layer}\"."));
diff --git a/src/app/commands/layerprops.rs b/src/app/commands/layerprops.rs
index 0fb1d7504..7fb1abd00 100644
--- a/src/app/commands/layerprops.rs
+++ b/src/app/commands/layerprops.rs
@@ -128,6 +128,10 @@ impl OpenCADStudio {
                                 l.color = acadrust::types::Color::from_index(idx);
                                 self.push_undo_snapshot(i, "LAYER COLOR");
                                 self.tabs[i].dirty = true;
+                                // By-layer colour is baked into every wire on
+                                // this layer — re-tessellate so they repaint
+                                // immediately (issue #231 class).
+                                self.tabs[i].scene.bump_geometry();
                                 self.command_line.push_output(&format!(
                                     "LAYER: '{}' color set to ACI {}.",
                                     layer_name, idx
diff --git a/src/app/commands/styleprops.rs b/src/app/commands/styleprops.rs
index b1e0f353c..aca3ee836 100644
--- a/src/app/commands/styleprops.rs
+++ b/src/app/commands/styleprops.rs
@@ -413,6 +413,11 @@ impl OpenCADStudio {
                             if changed > 0 {
                                 self.push_undo_snapshot(i, "CHPROP");
                                 self.tabs[i].dirty = true;
+                                // Colour / linetype / ltscale / transparency /
+                                // layer are baked into the cached wire geometry —
+                                // re-tessellate the changed entities so they
+                                // repaint immediately (issue #231 class).
+                                self.invalidate_property_targets(i, &handles);
                                 self.command_line.push_output(&format!(
                                     "CHPROP: {} entity/entities updated.",
                                     changed
diff --git a/src/app/update/command.rs b/src/app/update/command.rs
index 9004e67a2..e9fdca428 100644
--- a/src/app/update/command.rs
+++ b/src/app/update/command.rs
@@ -977,14 +977,18 @@ pub(super) fn on_tab_close(&mut self, idx: usize) -> Task<Message> {
                     self.tabs[i].dirty = true;
                     self.ribbon.active_layer = layer;
                 } else {
-                    // Apply to selection; leave the creation default alone
-                    // (matches AutoCAD; "Make current" is a separate action).
+                    // Apply to the selection; leave the creation default alone
+                    // ("Make current" is a separate action).
                     self.push_undo_snapshot(i, "CHPROP");
-                    for handle in handles {
+                    for &handle in &handles {
                         if let Some(entity) = self.tabs[i].scene.document.get_entity_mut(handle) {
                             crate::scene::view::dispatch::apply_common_prop(entity, "layer", &layer);
                         }
                     }
+                    // Layer drives by-layer colour/linetype/lineweight, which are
+                    // baked into the cached wire geometry — re-tessellate so the
+                    // change shows immediately (issue #231 class).
+                    self.invalidate_property_targets(i, &handles);
                     self.tabs[i].dirty = true;
                     self.ribbon.active_layer = layer;
                     self.refresh_properties();
@@ -1041,11 +1045,15 @@ pub(super) fn on_tab_close(&mut self, idx: usize) -> Task<Message> {
                     self.ribbon.active_linetype = lt;
                 } else {
                     self.push_undo_snapshot(i, "CHPROP");
-                    for handle in handles {
+                    for &handle in &handles {
                         if let Some(entity) = self.tabs[i].scene.document.get_entity_mut(handle) {
                             crate::scene::view::dispatch::apply_common_prop(entity, "linetype", &lt);
                         }
                     }
+                    // Linetype is baked into the cached wire geometry —
+                    // re-tessellate so the dashed/solid look updates immediately
+                    // (issue #231 class).
+                    self.invalidate_property_targets(i, &handles);
                     self.tabs[i].dirty = true;
                     self.ribbon.active_linetype = lt;
                     self.refresh_properties();
diff --git a/src/app/update/mod.rs b/src/app/update/mod.rs
index 9b2a58c19..137794324 100644
--- a/src/app/update/mod.rs
+++ b/src/app/update/mod.rs
@@ -1971,11 +1971,15 @@ impl OpenCADStudio {
                     self.ribbon.active_lineweight = lw;
                 } else {
                     self.push_undo_snapshot(i, "CHPROP");
-                    for handle in handles {
+                    for &handle in &handles {
                         if let Some(entity) = self.tabs[i].scene.document.get_entity_mut(handle) {
                             crate::scene::view::dispatch::apply_line_weight(entity, lw);
                         }
                     }
+                    // Lineweight is baked into the cached wire geometry —
+                    // re-tessellate so the change shows immediately (issue #231
+                    // class).
+                    self.invalidate_property_targets(i, &handles);
                     self.tabs[i].dirty = true;
                     self.ribbon.active_lineweight = lw;
                     self.refresh_properties();