diff --git a/Cargo.lock b/Cargo.lock
index 123549a1b..af0ede4ec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -79,7 +79,7 @@ checksum = "366ffbaa4442f4684d91e2cd7c5ea7c4ed8add41959a31447066e279e432b618"
 [[package]]
 name = "acadrust"
 version = "0.5.4"
-source = "git+https://github.com/HakanSeven12/cadcodec.git?rev=f438e7312a98c936c0de1e3404893cf095369a26#f438e7312a98c936c0de1e3404893cf095369a26"
+source = "git+https://github.com/HakanSeven12/cadcodec.git?rev=f1ef57eddb6ffba91bc529e16b5dc39e2aef975c#f1ef57eddb6ffba91bc529e16b5dc39e2aef975c"
 dependencies = [
  "ahash 0.8.12",
  "anyhow",
@@ -885,7 +885,7 @@ checksum = "fc652a48c352aef3ea3aed32080501cf3ef6ed5da78602a020c991775b0aff04"
 [[package]]
 name = "cadkernel"
 version = "0.1.0"
-source = "git+https://github.com/HakanSeven12/cadkernel.git?rev=922ce39e248f610696ebabf97a76a85ee2e11e20#922ce39e248f610696ebabf97a76a85ee2e11e20"
+source = "git+https://github.com/HakanSeven12/cadkernel.git?rev=98b273c384a3b9ec706f7e53436dbb9ac7c6ec82#98b273c384a3b9ec706f7e53436dbb9ac7c6ec82"
 dependencies = [
  "acadrust",
  "cavalier_contours",
diff --git a/Cargo.toml b/Cargo.toml
index 399735ed7..a55442dab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,8 +31,8 @@ glam = { version = "0.33", features = ["bytemuck"] }
 rfd = "0.17"
 clap = { version = "4", features = ["derive", "string"] }
 env_logger = "0.11"
-acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f438e7312a98c936c0de1e3404893cf095369a26", features = ["serde"] }
-cadkernel = { git = "https://github.com/HakanSeven12/cadkernel.git", rev = "922ce39e248f610696ebabf97a76a85ee2e11e20", features = ["acis", "offset"] }
+acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f1ef57eddb6ffba91bc529e16b5dc39e2aef975c", features = ["serde"] }
+cadkernel = { git = "https://github.com/HakanSeven12/cadkernel.git", rev = "98b273c384a3b9ec706f7e53436dbb9ac7c6ec82", features = ["acis", "offset"] }
 dwg-thumbnailer = { path = "crates/dwg-thumbnailer" }
 flate2 = "1"
 image = { version = "0.25", default-features = false, features = ["png", "jpeg", "bmp", "tiff"] }
diff --git a/crates/ocs_doc_api/Cargo.toml b/crates/ocs_doc_api/Cargo.toml
index fc5d6d3e6..6449a0263 100644
--- a/crates/ocs_doc_api/Cargo.toml
+++ b/crates/ocs_doc_api/Cargo.toml
@@ -14,8 +14,8 @@ bincode = "1.3"
 thiserror = "1"
 
 # Host adapters convert ObjectId to acadrust handles; kernel handles stay local.
-acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f438e7312a98c936c0de1e3404893cf095369a26", features = ["serde"], optional = true }
-cadkernel = { git = "https://github.com/HakanSeven12/cadkernel.git", rev = "922ce39e248f610696ebabf97a76a85ee2e11e20", features = ["acis", "offset"], optional = true }
+acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f1ef57eddb6ffba91bc529e16b5dc39e2aef975c", features = ["serde"], optional = true }
+cadkernel = { git = "https://github.com/HakanSeven12/cadkernel.git", rev = "98b273c384a3b9ec706f7e53436dbb9ac7c6ec82", features = ["acis", "offset"], optional = true }
 ocs_plugin_api = { path = "../ocs_plugin_api", optional = true, features = ["host"] }
 
 [build-dependencies]
diff --git a/crates/ocs_plugin_api/Cargo.toml b/crates/ocs_plugin_api/Cargo.toml
index b3e427481..bb883a813 100644
--- a/crates/ocs_plugin_api/Cargo.toml
+++ b/crates/ocs_plugin_api/Cargo.toml
@@ -14,7 +14,7 @@ serde = { version = "1", features = ["derive"] }
 # Pulled in only by the `host` feature, which adds the `acadrust`-typed
 # `HostApi` runtime surface. The default crate stays dependency-free so engine
 # crates and external tooling can depend on the manifest/ribbon contract cheaply.
-acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f438e7312a98c936c0de1e3404893cf095369a26", optional = true, features = ["serde"] }
+acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f1ef57eddb6ffba91bc529e16b5dc39e2aef975c", optional = true, features = ["serde"] }
 
 # Runtime IPC and serialization (host feature only).
 interprocess = { version = "2", optional = true }
@@ -38,7 +38,7 @@ serde_json = "1"
 serde = { version = "1", features = ["derive"] }
 cargo-lock = "11"
 # acadrust is scanned at build time to generate the embedded type registry.
-acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f438e7312a98c936c0de1e3404893cf095369a26", features = ["serde"] }
+acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f1ef57eddb6ffba91bc529e16b5dc39e2aef975c", features = ["serde"] }
 
 [dev-dependencies]
 serde_json = "1"
diff --git a/crates/ocs_web_worker/Cargo.toml b/crates/ocs_web_worker/Cargo.toml
index 31c2b7d19..7a962123b 100644
--- a/crates/ocs_web_worker/Cargo.toml
+++ b/crates/ocs_web_worker/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 crate-type = ["cdylib"]
 
 [dependencies]
-acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f438e7312a98c936c0de1e3404893cf095369a26", features = ["serde"] }
+acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f1ef57eddb6ffba91bc529e16b5dc39e2aef975c", features = ["serde"] }
 bincode = "1.3"
 serde = { version = "1", features = ["derive"] }
 console_error_panic_hook = "0.1"
diff --git a/crates/plugin-template-api2/Cargo.toml b/crates/plugin-template-api2/Cargo.toml
index 06c7dabde..e2717abe5 100644
--- a/crates/plugin-template-api2/Cargo.toml
+++ b/crates/plugin-template-api2/Cargo.toml
@@ -10,4 +10,4 @@ crate-type = ["cdylib"]
 
 [dependencies]
 ocs_plugin_api = { path = "../ocs_plugin_api", features = ["host"] }
-acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f438e7312a98c936c0de1e3404893cf095369a26", features = ["serde"] }
+acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "f1ef57eddb6ffba91bc529e16b5dc39e2aef975c", features = ["serde"] }
diff --git a/src/scene/annotative.rs b/src/scene/annotative.rs
index fdc108b73..557f178b7 100644
--- a/src/scene/annotative.rs
+++ b/src/scene/annotative.rs
@@ -11,7 +11,7 @@
 
 use acadrust::entities::{EntityCommon, EntityType};
 use acadrust::objects::{
-    Dictionary, DimContext, DimSubtype, EmbeddedMTextContext, HatchScaleContext,
+    Dictionary, DimContext, DimSubtype, EmbeddedMTextContext, HatchLoopContext, HatchScaleContext,
     MTextAttributeContext, MTextContext, ObjectContextData, ObjectContextKind, ObjectType,
 };
 use acadrust::types::{Vector2, Vector3};
@@ -289,12 +289,15 @@ fn context_kind_for(
                 pattern_lines: hatch.pattern.lines.clone(),
                 pattern_scale: hatch.pattern_scale,
                 pattern_base: Vector3::ZERO,
-                loop_types: hatch
+                loops: hatch
                     .paths
                     .iter()
-                    .map(|path| path.flags.bits() as i32)
+                    .map(|path| HatchLoopContext {
+                        loop_type: path.flags.bits() as i32,
+                        supports_context: true,
+                        boundary: None,
+                    })
                     .collect(),
-                supports_context: true,
             }),
         )),
         _ => None,
@@ -435,10 +438,6 @@ pub fn create_annotation_context(
         is_default,
         scale: scale_handle,
         kind,
-        raw_dwg_data: None,
-        raw_dwg_handle_bits: 0,
-        raw_dwg_version: None,
-        raw_dwg_snapshot: None,
     };
     doc.objects
         .insert(leaf_h, ObjectType::ObjectContextData(leaf));
@@ -895,9 +894,43 @@ fn apply_hatch_context(hatch: &mut acadrust::entities::Hatch, context: &HatchSca
         line.base_point.x += context.pattern_base.x;
         line.base_point.y += context.pattern_base.y;
     }
-    for (path, bits) in hatch.paths.iter_mut().zip(&context.loop_types) {
-        path.flags = acadrust::entities::BoundaryPathFlags::from_bits(*bits as u32);
-    }
+    let base_paths = std::mem::take(&mut hatch.paths);
+    hatch.paths = context
+        .loops
+        .iter()
+        .enumerate()
+        .map(|(index, loop_data)| {
+            let flags =
+                acadrust::entities::BoundaryPathFlags::from_bits(loop_data.loop_type as u32);
+            let mut path = if loop_data.supports_context {
+                base_paths.get(index).cloned()
+            } else {
+                loop_data.boundary.clone()
+            }
+            .unwrap_or_else(|| acadrust::entities::BoundaryPath::with_flags(flags));
+            path.flags = flags;
+            path
+        })
+        .collect();
+}
+
+fn sync_hatch_loops(loops: &mut Vec<HatchLoopContext>, paths: &[acadrust::entities::BoundaryPath]) {
+    let previous = std::mem::take(loops);
+    *loops = paths
+        .iter()
+        .enumerate()
+        .map(|(index, path)| {
+            let supports_context = previous
+                .get(index)
+                .map(|loop_data| loop_data.supports_context)
+                .unwrap_or(true);
+            HatchLoopContext {
+                loop_type: path.flags.bits() as i32,
+                supports_context,
+                boundary: (!supports_context).then(|| path.clone()),
+            }
+        })
+        .collect();
 }
 
 pub fn entity_for_annotation_context<'a>(
@@ -1239,11 +1272,7 @@ pub fn sync_annotation_context_from_entity(
                 line.base_point.y -= context.pattern_base.y;
             }
             context.pattern_scale = hatch.pattern_scale;
-            context.loop_types = hatch
-                .paths
-                .iter()
-                .map(|path| path.flags.bits() as i32)
-                .collect();
+            sync_hatch_loops(&mut context.loops, &hatch.paths);
         }
         (EntityType::Hatch(hatch), ObjectContextKind::HatchView(context)) => {
             context.hatch.pattern_lines.clone_from(&hatch.pattern.lines);
@@ -1252,11 +1281,7 @@ pub fn sync_annotation_context_from_entity(
                 line.base_point.y -= context.hatch.pattern_base.y;
             }
             context.hatch.pattern_scale = hatch.pattern_scale;
-            context.hatch.loop_types = hatch
-                .paths
-                .iter()
-                .map(|path| path.flags.bits() as i32)
-                .collect();
+            sync_hatch_loops(&mut context.hatch.loops, &hatch.paths);
             context.view_normal = hatch.normal;
         }
         _ => {}