diff --git a/src/Speckle.Objects/Geometry/Brep.cs b/src/Speckle.Objects/Geometry/Brep.cs
index df201c32..c02ea6d6 100644
--- a/src/Speckle.Objects/Geometry/Brep.cs
+++ b/src/Speckle.Objects/Geometry/Brep.cs
@@ -31,7 +31,7 @@ public class Brep : Base, IHasArea, IHasVolume, IHasBoundingBox, ITransformable<
   /// <summary>
   /// Gets or sets the flat list of numbers representing the <see cref="Brep"/>'s surfaces.
   /// </summary>
-  [DetachProperty, SchemaIgnore, Chunkable(31250)]
+  [DetachProperty, Chunkable(31250)]
   public List<double> SurfacesValue
   {
     get
@@ -77,7 +77,7 @@ public class Brep : Base, IHasArea, IHasVolume, IHasBoundingBox, ITransformable<
   /// <remarks>
   /// This is only used for the <see cref="Brep"/> class serialisation/deserialisation. You should use <see cref="Brep.Curve3D"/> instead.
   /// </remarks>
-  [DetachProperty, SchemaIgnore, Chunkable(31250)]
+  [DetachProperty, Chunkable(31250)]
   public List<double> Curve3DValues
   {
     get => CurveArrayEncodingExtensions.ToArray(Curve3D);
@@ -102,7 +102,7 @@ public class Brep : Base, IHasArea, IHasVolume, IHasBoundingBox, ITransformable<
   /// <remarks>
   /// This is only used for the <see cref="Brep"/> class serialisation/deserialisation. You should use <see cref="Brep.Curve2D"/> instead.
   /// </remarks>
-  [DetachProperty, SchemaIgnore, Chunkable(31250)]
+  [DetachProperty, Chunkable(31250)]
   public List<double> Curve2DValues
   {
     get => CurveArrayEncodingExtensions.ToArray(Curve2D);
@@ -127,7 +127,7 @@ public class Brep : Base, IHasArea, IHasVolume, IHasBoundingBox, ITransformable<
   /// <remarks>
   /// This is only used for the <see cref="Brep"/> class serialisation/deserialisation. You should use <see cref="Brep.Vertices"/> instead.
   /// </remarks>
-  [DetachProperty, SchemaIgnore, Chunkable(31250)]
+  [DetachProperty, Chunkable(31250)]
   public List<double> VerticesValue
   {
     get
@@ -167,7 +167,7 @@ public class Brep : Base, IHasArea, IHasVolume, IHasBoundingBox, ITransformable<
   /// <remarks>
   /// This is only used for the <see cref="Brep"/> class serialisation/deserialisation. You should use <see cref="Brep.Edges"/> instead.
   /// </remarks>
-  [DetachProperty, SchemaIgnore, Chunkable(62500)]
+  [DetachProperty, Chunkable(62500)]
   public List<double?> EdgesValue
   {
     get =>
@@ -241,7 +241,7 @@ public class Brep : Base, IHasArea, IHasVolume, IHasBoundingBox, ITransformable<
   /// <remarks>
   /// This is only used for the <see cref="Brep"/> class serialisation/deserialisation. You should use <see cref="Brep.Loops"/> instead.
   /// </remarks>
-  [DetachProperty, SchemaIgnore, Chunkable(62500)]
+  [DetachProperty, Chunkable(62500)]
   public List<int> LoopsValue
   {
     get =>
@@ -297,7 +297,7 @@ public class Brep : Base, IHasArea, IHasVolume, IHasBoundingBox, ITransformable<
   /// <remarks>
   /// This is only used for the <see cref="Brep"/> class serialisation/deserialisation. You should use <see cref="Brep.Trims"/> instead.
   /// </remarks>
-  [DetachProperty, SchemaIgnore, Chunkable(62500)]
+  [DetachProperty, Chunkable(62500)]
   public List<int> TrimsValue
   {
     get
@@ -363,7 +363,7 @@ public class Brep : Base, IHasArea, IHasVolume, IHasBoundingBox, ITransformable<
   /// <remarks>
   /// This is only used for the <see cref="Brep"/> class serialisation/deserialisation. You should use <see cref="Brep.Faces"/> instead.
   /// </remarks>
-  [DetachProperty, SchemaIgnore, Chunkable(62500)]
+  [DetachProperty, Chunkable(62500)]
   public List<int> FacesValue
   {
     get =>
diff --git a/src/Speckle.Sdk/Host/Attributes.cs b/src/Speckle.Sdk/Host/Attributes.cs
deleted file mode 100644
index b30e6989..00000000
--- a/src/Speckle.Sdk/Host/Attributes.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-namespace Speckle.Sdk.Host;
-
-// TODO: this could be nuked, as it's only used to hide props on Base,
-// which we might want to expose anyways...
-/// <summary>
-/// Used to ignore properties from expand objects etc
-/// </summary>
-[AttributeUsage(AttributeTargets.Property)]
-public sealed class SchemaIgnoreAttribute : Attribute;
-
-[AttributeUsage(AttributeTargets.Method)]
-public sealed class SchemaComputedAttribute(string name) : Attribute
-{
-  public string Name { get; } = name;
-}
diff --git a/src/Speckle.Sdk/Models/Base.cs b/src/Speckle.Sdk/Models/Base.cs
index 45b8efed..33a4886a 100644
--- a/src/Speckle.Sdk/Models/Base.cs
+++ b/src/Speckle.Sdk/Models/Base.cs
@@ -28,20 +28,17 @@ public class Base : DynamicBase, ISpeckleObject
   /// <summary>
   /// A speckle object's id is an unique hash based on its properties. <b>NOTE: this field will be null unless the object was deserialised from a source. Use the <see cref="GetId"/> function to get it.</b>
   /// </summary>
-  [SchemaIgnore]
   public virtual string? id { get; set; }
 
   /// <summary>
   /// Secondary, ideally host application driven, object identifier.
   /// </summary>
-  [SchemaIgnore]
   public string? applicationId { get; set; }
 
   /// <summary>
   /// Holds the type information of this speckle object, derived automatically
   /// from its assembly name and inheritance.
   /// </summary>
-  [SchemaIgnore]
   public virtual string speckle_type
   {
     get
@@ -210,11 +207,7 @@ public class Base : DynamicBase, ISpeckleObject
     myDuplicate.id = id;
     myDuplicate.applicationId = applicationId;
 
-    foreach (
-      var kvp in GetMembers(
-        DynamicBaseMemberType.Instance | DynamicBaseMemberType.Dynamic | DynamicBaseMemberType.SchemaIgnored
-      )
-    )
+    foreach (var kvp in GetMembers())
     {
       var propertyInfo = type.GetProperty(kvp.Key);
       if (propertyInfo is not null && !propertyInfo.CanWrite)
diff --git a/src/Speckle.Sdk/Models/DynamicBase.cs b/src/Speckle.Sdk/Models/DynamicBase.cs
index 483bda4a..e7f3e953 100644
--- a/src/Speckle.Sdk/Models/DynamicBase.cs
+++ b/src/Speckle.Sdk/Models/DynamicBase.cs
@@ -1,7 +1,6 @@
 using System.Dynamic;
 using System.Reflection;
 using Speckle.Newtonsoft.Json;
-using Speckle.Sdk.Common;
 using Speckle.Sdk.Host;
 
 namespace Speckle.Sdk.Models;
@@ -233,16 +232,12 @@ public class DynamicBase : DynamicObject, IDynamicMetaObjectProvider
         .GetBaseProperties(GetType())
         .Where(x =>
         {
-          var hasIgnored = x.IsDefined(typeof(SchemaIgnoreAttribute), true);
           var hasObsolete = x.IsDefined(typeof(ObsoleteAttribute), true);
 
           // If obsolete is false and prop has obsolete attr
           // OR
           // If schemaIgnored is true and prop has schemaIgnore attr
-          return !(
-            !includeMembers.HasFlag(DynamicBaseMemberType.SchemaIgnored) && hasIgnored
-            || !includeMembers.HasFlag(DynamicBaseMemberType.Obsolete) && hasObsolete
-          );
+          return !(!includeMembers.HasFlag(DynamicBaseMemberType.Obsolete) && hasObsolete);
         });
       foreach (var pi in pinfos)
       {
@@ -252,20 +247,6 @@ public class DynamicBase : DynamicObject, IDynamicMetaObjectProvider
         }
       }
     }
-
-    if (includeMembers.HasFlag(DynamicBaseMemberType.SchemaComputed))
-    {
-      GetType()
-        .GetMethods()
-        .Where(e => e.IsDefined(typeof(SchemaComputedAttribute)) && !e.IsDefined(typeof(ObsoleteAttribute)))
-        .ToList()
-        .ForEach(e =>
-        {
-          var attr = e.GetCustomAttribute<SchemaComputedAttribute>().NotNull();
-          dic[attr.Name] = e.Invoke(this, null);
-        });
-    }
-
     return dic;
   }
 
diff --git a/src/Speckle.Sdk/Models/DynamicBaseMemberType.cs b/src/Speckle.Sdk/Models/DynamicBaseMemberType.cs
index 3403bf2a..fc114380 100644
--- a/src/Speckle.Sdk/Models/DynamicBaseMemberType.cs
+++ b/src/Speckle.Sdk/Models/DynamicBaseMemberType.cs
@@ -1,5 +1,3 @@
-using Speckle.Sdk.Host;
-
 namespace Speckle.Sdk.Models;
 
 /// <summary>
@@ -23,23 +21,18 @@ public enum DynamicBaseMemberType
   /// </summary>
   Obsolete = 4,
 
-  /// <summary>
-  /// The typed members flagged with <see cref="SchemaIgnoreAttribute"/> attribute.
-  /// </summary>
-  SchemaIgnored = 8,
-
   /// <summary>
   /// The typed methods flagged with TODO:
   /// </summary>
   SchemaComputed = 16,
 
   /// <summary>
-  /// All the typed members, including ones with <see cref="ObsoleteAttribute"/> or <see cref="SchemaIgnoreAttribute"/> attributes.
+  /// All the typed members, including ones with <see cref="ObsoleteAttribute"/>  attributes.
   /// </summary>
-  InstanceAll = Instance + Obsolete + SchemaIgnored,
+  InstanceAll = Instance + Obsolete,
 
   /// <summary>
-  /// All the members, including dynamic and instance members flagged with <see cref="ObsoleteAttribute"/> or <see cref="SchemaIgnoreAttribute"/> attributes
+  /// All the members, including dynamic and instance members flagged with <see cref="ObsoleteAttribute"/> attributes
   /// </summary>
   All = InstanceAll + Dynamic,
 }