fix another seg fault cause

Author: tomvanmele

CHANGELOG.md

@@ -13,13 +13,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Removed
 
+* Removed `schema` parameter from `OCCBrep.to_step` since it is not properly supported.
+
 
 ## [1.4.1] 2025-10-30
 
 ### Added
 
 ### Changed
 
+* Fixed potential causes of segmentation fault (`OCCBrepVertex.is_same`, `OCCBrepEdge.is_same`, `OCCBrepLoop.is_same`, `OCCBrepFace.is_same`).
+
 ### Removed
 
 
@@ -52,7 +56,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 * Fixed bug in propagation of linear and angular deflection between discretisation functions `OCCBrep.to_viewmesh` and `OCCBrep.to_tesselation`.
-* Fixed potential causes of segmentation fault (`OCCBrepVertex.is_same`, `OCCBrepEdge.is_same`, `OCCBrepLoop.is_same`, `OCCBrepFace.is_same`).
 
 ### Removed
 

src/compas_occ/brep/brep.py

@@ -469,7 +469,6 @@ def to_brep(
     def to_step(
         self,
         filepath: Union[str, pathlib.Path],
-        schema: str = "AP203",
         unit: str = "MM",
         author: Optional[str] = None,
         name: Optional[str] = None,
@@ -483,8 +482,6 @@ def to_step(
         ----------
         filepath : str | pathlib.Path
             Location of the file.
-        schema : str, optional
-            STEP file format schema.
         unit : str, optional
             Base units for the geometry in the file.
 
@@ -494,7 +491,7 @@ def to_step(
 
         """
         writer = STEPControl.STEPControl_Writer()
-        Interface.Interface_Static.SetCVal("write.step.schema", schema)
+
         Interface.Interface_Static.SetCVal("write.step.unit", unit)
         Interface.Interface_Static.SetCVal("write.step.product.name", name or self.name)