diff --git a/source/mir/interpolate/constant.d b/source/mir/interpolate/constant.d
index 3a0b0842..51ce905d 100644
--- a/source/mir/interpolate/constant.d
+++ b/source/mir/interpolate/constant.d
@@ -125,6 +125,13 @@ extern(D):
         return _grid[dimension].lightConst.sliced(_data._lengths[dimension]);
     }
 
+    ///
+    immutable(X)[] gridScopeView(size_t dimension = 0)() scope return const @property @trusted
+        if (dimension < N)
+    {
+        return _grid[dimension]._iterator[0 .. _data._lengths[dimension]];
+    }
+
     /++
     Returns: intervals count.
     +/
diff --git a/source/mir/interpolate/linear.d b/source/mir/interpolate/linear.d
index 1d61fef3..011a945a 100644
--- a/source/mir/interpolate/linear.d
+++ b/source/mir/interpolate/linear.d
@@ -225,6 +225,13 @@ struct Linear(F, size_t N = 1, X = F)
         return _grid[dimension].lightConst.sliced(_data._lengths[dimension]);
     }
 
+    ///
+    immutable(X)[] gridScopeView(size_t dimension = 0)() scope return const @property @trusted
+        if (dimension < N)
+    {
+        return _grid[dimension]._iterator[0 .. _data._lengths[dimension]];
+    }
+
     /++
     Returns: intervals count.
     +/
diff --git a/source/mir/interpolate/package.d b/source/mir/interpolate/package.d
index 092a5432..8eec3757 100644
--- a/source/mir/interpolate/package.d
+++ b/source/mir/interpolate/package.d
@@ -63,12 +63,12 @@ template findInterval(size_t dimension = 0)
         static if (dimension)
         {
             immutable sizediff_t len = interpolant.intervalCount!dimension - 1;
-            auto grid = interpolant.grid!dimension[1 .. $][0 .. len];
+            auto grid = interpolant.gridScopeView!dimension[1 .. $][0 .. len];
         }
         else
         {
             immutable sizediff_t len = interpolant.intervalCount - 1;
-            auto grid = interpolant.grid[][1 .. $][0 .. len];
+            auto grid = interpolant.gridScopeView[1 .. $][0 .. len];
         }
         assert(len >= 0);
         return grid.transitionIndex!"a <= b"(x);
@@ -94,9 +94,9 @@ Lazy interpolation shell with linear complexity.
 
 Params:
     range = sorted range
-    interpolant = interpolant structure with `.grid` method.
+    interpolant = interpolant structure with `.gridScopeView` method.
 Complexity:
-    `O(range.length + interpolant.grid.length)` to evaluate all elements.
+    `O(range.length + interpolant.gridScopeView.length)` to evaluate all elements.
 Returns:
     Lazy input range.
 See_also:
@@ -145,7 +145,7 @@ struct Interp1(Range, Interpolant)
         assert(!empty);
         auto x = _range.front;
         return (x) @trusted {
-            auto points = _interpolant.grid;
+            auto points = _interpolant.gridScopeView;
             sizediff_t len = _interpolant.intervalCount - 1;
             assert(len >= 0);
             while (x > points[_interval + 1] && _interval < len)
@@ -200,7 +200,7 @@ Optimization utility that can be used with interpolants if
 x should be extrapolated at interval given.
 
 By default interpolants uses binary search to find appropriate interval,
-it has `O(log(.grid.length))` complexity.
+it has `O(log(.gridScopeView.length))` complexity.
 If an interval is given, interpolant uses it instead of binary search.
 +/
 RefTuple!(T, size_t) atInterval(T)(in T value, size_t intervalIndex)
diff --git a/source/mir/interpolate/polynomial.d b/source/mir/interpolate/polynomial.d
index aae54c7b..b14e4c40 100644
--- a/source/mir/interpolate/polynomial.d
+++ b/source/mir/interpolate/polynomial.d
@@ -158,6 +158,8 @@ scope const:
         ///
         ref const(Slice!(RCI!(immutable X))) grid() { return _grid; }
         ///
+        immutable(X)[] gridScopeView() scope return const @property @trusted { return _grid.lightScope.field; }
+        ///
         ref const(RCArray!(immutable T)) inversedBarycentricWeights() { return _inversedBarycentricWeights; }
         ///
         ref const(RCArray!T)[maxAdditionalFunctions + 1] normalizedValues() { return _normalizedValues; }
diff --git a/source/mir/interpolate/spline.d b/source/mir/interpolate/spline.d
index 95f5fb5a..fb738bde 100644
--- a/source/mir/interpolate/spline.d
+++ b/source/mir/interpolate/spline.d
@@ -732,6 +732,13 @@ struct Spline(F, size_t N = 1, X = F)
         return _grid[dimension].lightConst.sliced(_data._lengths[dimension]);
     }
 
+    ///
+    immutable(X)[] gridScopeView(size_t dimension = 0)() scope return const @property @trusted
+        if (dimension < N)
+    {
+        return _grid[dimension]._iterator[0 .. _data._lengths[dimension]];
+    }
+
     /++
     Returns: intervals count.
     +/