diff --git a/glue_ar/export_dialog.ui b/glue_ar/export_dialog.ui
index b382746..10f7ed9 100644
--- a/glue_ar/export_dialog.ui
+++ b/glue_ar/export_dialog.ui
@@ -14,12 +14,11 @@
    <string>Export 3D Volume</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="2" column="0">
-    <widget class="QLabel" name="label_settings_message">
-     <property name="text">
-      <string>Set the export settings for each layer</string>
-     </property>
-    </widget>
+   <item row="3" column="0">
+    <widget class="QListWidget" name="listsel_layer"/>
+   </item>
+   <item row="4" column="0">
+    <layout class="QFormLayout" name="layer_layout"/>
    </item>
    <item row="5" column="0">
     <widget class="QWidget" name="widget" native="true">
@@ -60,12 +59,6 @@
      </layout>
     </widget>
    </item>
-   <item row="1" column="0">
-    <widget class="QComboBox" name="combosel_filetype"/>
-   </item>
-   <item row="3" column="0">
-    <widget class="QListWidget" name="listsel_layer"/>
-   </item>
    <item row="0" column="0">
     <widget class="QLabel" name="label_filetype_message">
      <property name="text">
@@ -73,8 +66,15 @@
      </property>
     </widget>
    </item>
-   <item row="4" column="0">
-    <layout class="QFormLayout" name="layer_layout"/>
+   <item row="1" column="0">
+    <widget class="QComboBox" name="combosel_filetype"/>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="label_settings_message">
+     <property name="text">
+      <string>Set the export settings for each layer</string>
+     </property>
+    </widget>
    </item>
   </layout>
  </widget>
diff --git a/glue_ar/scatter.py b/glue_ar/scatter.py
index 3b33cf0..749fd77 100644
--- a/glue_ar/scatter.py
+++ b/glue_ar/scatter.py
@@ -1,3 +1,5 @@
+from math import floor
+
 import pyvista as pv
 from glue_ar.utils import layer_color, xyz_bounds, xyz_for_layer
 
@@ -6,7 +8,7 @@
 def scatter_layer_as_points(viewer_state, layer_state):
     xyz = xyz_for_layer(viewer_state, layer_state)
     return {
-        "data": xyz,
+        "mesh": xyz,
         "color": layer_color(layer_state),
         "opacity": layer_state.alpha,
         "style": "points_gaussian",
@@ -18,7 +20,7 @@ def scatter_layer_as_points(viewer_state, layer_state):
 def scatter_layer_as_spheres(viewer_state, layer_state):
     data = xyz_for_layer(viewer_state, layer_state)
     return {
-        "data": [pv.Sphere(center=p) for p in data]
+        "mesh": [pv.Sphere(center=p) for p in data]
     }
 
 
@@ -27,7 +29,7 @@ def scatter_layer_as_glyphs(viewer_state, layer_state, glyph):
     points = pv.PointSet(data)
     glyphs = points.glyph(geom=glyph, orient=False, scale=False)
     return {
-        "data": glyphs,
+        "mesh": glyphs,
         "color": layer_color(layer_state),
         "opacity": layer_state.alpha,
     }
@@ -36,16 +38,21 @@ def scatter_layer_as_glyphs(viewer_state, layer_state, glyph):
 def scatter_layer_as_multiblock(viewer_state, layer_state,
                                 theta_resolution=8,
                                 phi_resolution=8,
-                                scaled=True):
-    data = xyz_for_layer(viewer_state, layer_state, scaled=scaled)
+                                scaled=True,
+                                clip_to_bounds=True):
+    data = xyz_for_layer(viewer_state, layer_state,
+                         preserve_aspect=viewer_state.native_aspect,
+                         clip_to_bounds=clip_to_bounds,
+                         scaled=scaled)
     bounds = xyz_bounds(viewer_state)
     factor = max((abs(b[1] - b[0]) for b in bounds))
-    radius = layer_state.size_scaling * layer_state.size / factor
+    radius = (layer_state.size_scaling * layer_state.size) / factor
     spheres = [pv.Sphere(center=p, radius=radius, phi_resolution=phi_resolution, theta_resolution=theta_resolution) for p in data]
     blocks = pv.MultiBlock(spheres)
     geometry = blocks.extract_geometry()
+
     info = {
-        "data": geometry,
+        "mesh": geometry,
         "opacity": layer_state.alpha
     }
     if layer_state.color_mode == "Fixed":
@@ -66,4 +73,5 @@ def scatter_layer_as_multiblock(viewer_state, layer_state,
         info["cmap"] = cmap
         info["clim"] = clim
         info["scalars"] = "colors"
+
     return info
diff --git a/glue_ar/tools.py b/glue_ar/tools.py
index f1b90d1..7fa5ca8 100644
--- a/glue_ar/tools.py
+++ b/glue_ar/tools.py
@@ -13,6 +13,7 @@
 
 from glue_ar.scatter import scatter_layer_as_multiblock
 from glue_ar.export import export_gl, export_modelviewer
+from glue_ar.utils import bounds_3d_from_layers
 from glue_ar.volume import bounds_3d, meshes_for_volume_layer
 
 __all__ = ["GLScatterExportTool", "GLVolumeExportTool"]
@@ -45,9 +46,13 @@ def activate(self):
         layer_states = [layer.state for layer in self.viewer.layers if layer.enabled and layer.state.visible]
         for layer_state in layer_states:
             layer_info = dialog.state_dictionary[layer_state.layer.label].as_dict()
-            mesh_info = scatter_layer_as_multiblock(self.viewer.state, layer_state, **layer_info, scaled=True)
-            data = mesh_info.pop("data")
-            plotter.add_mesh(data, **mesh_info)
+            mesh_info = scatter_layer_as_multiblock(self.viewer.state, layer_state,
+                                                    scaled=True,
+                                                    clip_to_bounds=self.viewer.state.clip_data,
+                                                    **layer_info)
+            mesh = mesh_info.pop("mesh")
+            if len(mesh.points) > 0:
+                plotter.add_mesh(mesh, **mesh_info)
 
         dir, base = split(export_path)
         name, ext = splitext(base)
@@ -79,8 +84,11 @@ def activate(self):
 
         plotter = pv.Plotter()
         layer_states = [layer.state for layer in self.viewer.layers if layer.enabled and layer.state.visible]
-        bounds = bounds_3d(self.viewer.state) 
         frbs = {}
+        if self.viewer.state.clip_data:
+            bounds = bounds_3d(self.viewer.state) 
+        else:
+            bounds = bounds_3d_from_layers(self.viewer.state, layer_states)
         for layer_state in layer_states:
             layer_info = dialog.state_dictionary[layer_state.layer.label].as_dict()
             if isinstance(layer_state, VolumeLayerState):
@@ -89,9 +97,13 @@ def activate(self):
                                                     precomputed_frbs=frbs,
                                                     **layer_info)
             else:
-                mesh_info = scatter_layer_as_multiblock(self.viewer.state, layer_state, **layer_info, scaled=False)
-            data = mesh_info.pop("data")
-            plotter.add_mesh(data, **mesh_info)
+                mesh_info = scatter_layer_as_multiblock(self.viewer.state, layer_state,
+                                                        scaled=False,
+                                                        clip_to_bounds=self.viewer.state.clip_data,
+                                                        **layer_info)
+            mesh = mesh_info.pop("mesh")
+            if len(mesh.points) > 0:
+                plotter.add_mesh(mesh, **mesh_info)
 
         dir, base = split(export_path)
         name, ext = splitext(base)
diff --git a/glue_ar/utils.py b/glue_ar/utils.py
index d638157..855d183 100644
--- a/glue_ar/utils.py
+++ b/glue_ar/utils.py
@@ -1,5 +1,5 @@
 from glue.core.subset_group import GroupedSubset
-from numpy import array
+from numpy import array, inf
 
 
 def isomin_for_layer(viewer_state, layer):
@@ -17,6 +17,18 @@ def xyz_bounds(viewer_state):
             (viewer_state.z_min, viewer_state.z_max)]
 
 
+def bounds_3d_from_layers(viewer_state, layer_states):
+    mins = [inf, inf, inf]
+    maxes = [-inf, -inf, -inf]
+    atts = viewer_state.x_att, viewer_state.y_att, viewer_state.z_att
+    for state in layer_states:
+        data = state.layer.layer
+        mins = [min(min(data[att]), m) for m, att in zip(mins, atts)]
+        maxes = [max(max(data[att]), m) for m, att in zip(maxes, atts)]
+        print(mins)
+    return [(l, u) for l, u in zip(mins, maxes)]
+
+
 # TODO: Make this better?
 # glue-plotly has had to deal with similar issues,
 # the utilities there are at least better than this
@@ -27,8 +39,6 @@ def layer_color(layer_state):
     return layer_color
 
 
-# data should be list of numpy arrays
-# Think about being more format-agnostic later
 def scale(data, bounds, preserve_aspect=True):
     if preserve_aspect:
         ranges = [abs(bds[1] - bds[0]) for bds in bounds]
@@ -37,25 +47,42 @@ def scale(data, bounds, preserve_aspect=True):
         bds = bounds[index]
         m = 2 / (bds[1] - bds[0])
         b = (bds[0] + bds[1]) / (bds[1] - bds[0])
-        return [m * d + b for d in data]
+        scaled = [[m * v + b for v in d] for d in data]
     else:
         scaled = []
         for idx, bds in enumerate(bounds):
             m = 2 / (bds[1] - bds[0])
             b = (bds[0] + bds[1]) / (bds[1] - bds[0])
-            scaled.append(m * data[idx] + b)
-        return scaled
+            scaled.append([m * d + b for d in data[idx]])
+    
+    return scaled
 
 
 # TODO: Worry about efficiency later
-def xyz_for_layer(viewer_state, layer_state, scaled=False, preserve_aspect=True):
+# and just generally make this better
+def xyz_for_layer(viewer_state, layer_state,
+                  scaled=False,
+                  preserve_aspect=True,
+                  clip_to_bounds=True):
     xs = layer_state.layer[viewer_state.x_att]
     ys = layer_state.layer[viewer_state.y_att]
     zs = layer_state.layer[viewer_state.z_att]
     vals = [xs, ys, zs]
 
-    if scaled:
+    if scaled or clip_to_bounds:
         bounds = xyz_bounds(viewer_state)
-        vals = scale(vals, bounds, preserve_aspect=preserve_aspect)
+        if clip_to_bounds:
+            xs, ys, zs = [], [], []
+            for x, y, z in zip(*vals):
+                if (x >= bounds[0][0] and x <= bounds[0][1]) and \
+                   (y >= bounds[1][0] and y <= bounds[1][1]) and \
+                   (z >= bounds[2][0] and z <= bounds[2][1]):
+                       xs.append(x)
+                       ys.append(y)
+                       zs.append(z)
+            vals = [xs, ys, zs]
+
+        if scaled:
+            vals = scale(vals, bounds, preserve_aspect=preserve_aspect)
         
     return array(list(zip(*vals)))
diff --git a/glue_ar/volume.py b/glue_ar/volume.py
index 532167b..977b142 100644
--- a/glue_ar/volume.py
+++ b/glue_ar/volume.py
@@ -16,20 +16,19 @@ def meshes_for_volume_layer(viewer_state, layer_state, bounds,
                             use_gaussian_filter=False, smoothing_iterations=0,
                             precomputed_frbs=None):
 
-    precomputed_frbs = precomputed_frbs or {}
-
     layer_content = layer_state.layer
     parent = layer_content.data if isinstance(layer_content, GroupedSubset) else layer_content
 
     parent_label = parent.label
-    if parent_label in precomputed_frbs:
+    if precomputed_frbs is not None and parent_label in precomputed_frbs:
         data = precomputed_frbs[parent_label]
     else:
         data = parent.compute_fixed_resolution_buffer(
             target_data=viewer_state.reference_data,
             bounds=bounds,
             target_cid=layer_state.attribute)
-        precomputed_frbs[parent_label] = data
+        if precomputed_frbs is not None:
+            precomputed_frbs[parent_label] = data
 
     if isinstance(layer_state.layer, GroupedSubset):
         subcube = parent.compute_fixed_resolution_buffer(
@@ -60,7 +59,7 @@ def meshes_for_volume_layer(viewer_state, layer_state, bounds,
         isodata = isodata.smooth(n_iter=int(smoothing_iterations))
 
     return {
-        "data": isodata,
+        "mesh": isodata,
         "color": layer_color(layer_state),
         "opacity": layer_state.alpha,
         # "isomin": isomin,