Reconstruct constant-section meshes as parametric solids

crates/doc/src/assembly.rs

@@ -329,6 +329,7 @@ impl FeatureKind {
             | FeatureKind::Thicken { .. }
             | FeatureKind::Import { .. }
             | FeatureKind::MeshImport { .. }
+            | FeatureKind::MeshConvert { .. }
             | FeatureKind::BodyTransfer { .. } => {}
             FeatureKind::Patch { edges, .. } | FeatureKind::SurfaceExtend { edges, .. } => edges.iter_mut().for_each(pt),
             FeatureKind::SurfaceTrim { plane, tool, keep, .. } => {