diff --git a/src/abr.cpp b/src/abr.cpp
index 930ae2d..2041118 100644
--- a/src/abr.cpp
+++ b/src/abr.cpp
@@ -107,14 +107,17 @@ std::vector<std::shared_ptr<Brush>> ABR::compute_brushes(const std::string& path
     for (auto const& p : m_presets)
     {
         auto samp = p->get<Descriptor>("Brsh");
-        if (samp->class_id != "sampledBrush")
+        if (samp->class_id != "sampledBrush" && samp->class_id != "computedBrush")
+        {
+            LOG("unsupported brush type %s", samp->class_id.c_str());
             continue;
+        }
         auto b = std::make_shared<Brush>();
         b->m_name = wstr2str(p->value<String>("Nm  "));
 
         // default values
         b->m_tip_color = { 0, 0, 0, 1 };
-        b->m_tip_flow = .25f;
+        b->m_tip_flow = .90f;
         b->m_tip_opacity = 1.f;
 
         b->m_tip_aspect = (1.f - samp->value<UnitFloat>("Rndn") * 0.01) * 0.5f + 0.5f;
@@ -127,13 +130,28 @@ std::vector<std::shared_ptr<Brush>> ABR::compute_brushes(const std::string& path
         b->m_tip_noise = (float)samp->value<UnitFloat>("Nose");
 
         // brush sample
-        auto tip_uid = wstr2str(samp->value<String>("sampledData"));
-        LOG("tip uid %d %s", tip_uid.size(), tip_uid.c_str());
-        b->m_brush_path = path + "/brushes/" + tip_uid + ".png";
-        b->m_brush_thumb_path = path + "/brushes/thumbs/" + tip_uid + ".png";
+        if (samp->class_id == "sampledBrush")
+        {
+            auto tip_uid = wstr2str(samp->value<String>("sampledData"));
+            b->m_brush_path = path + "/brushes/" + tip_uid + ".png";
+            b->m_brush_thumb_path = path + "/brushes/thumbs/" + tip_uid + ".png";
 
-        const auto& samp_img = m_samples[tip_uid];
-        b->m_tip_width = (float)samp_img->width / (float)samp_img->height;
+            const auto& samp_img = m_samples[tip_uid];
+            b->m_tip_width = (float)samp_img->width / (float)samp_img->height;
+        }
+        else if (samp->class_id == "computedBrush")
+        {
+            if (samp->value<UnitFloat>("Hrdn") > 50.f)
+            {
+                b->m_brush_path = "data/brushes/Round-Hard.png";
+                b->m_brush_thumb_path = "data/brushes/thumbs/Round-Hard.png";
+            }
+            else
+            {
+                b->m_brush_path = "data/brushes/Round-Brush.png";
+                b->m_brush_thumb_path = "data/brushes/thumbs/Round-Brush.png";
+            }
+        }
 
         // pattern
         if (auto patt = p->get<Descriptor>("Txtr"))
diff --git a/src/canvas_modes.cpp b/src/canvas_modes.cpp
index 00302e2..b0245a7 100644
--- a/src/canvas_modes.cpp
+++ b/src/canvas_modes.cpp
@@ -225,8 +225,7 @@ void CanvasModePen::on_Draw(const glm::mat4& ortho, const glm::mat4& proj, const
             const auto& s = Canvas::I->m_current_stroke->m_prev_sample;
             if (s.size > 0.f)
             {
-                tip_scale = glm::vec2(brush->m_tip_width, 1.f) * 
-                    (brush->m_tip_size * tip_scale_fix) * s.scale;
+                tip_scale = (brush->m_tip_size * tip_scale_fix) * s.scale;
                 tip_angle = s.angle;
                 tip_offset = s.pos - s.origin;
                 tip_color = glm::vec4(s.col, s.flow);
diff --git a/src/node_panel_stroke.cpp b/src/node_panel_stroke.cpp
index 112d934..b0b36f9 100644
--- a/src/node_panel_stroke.cpp
+++ b/src/node_panel_stroke.cpp
@@ -101,6 +101,17 @@ bool NodePanelStroke::import_abr(const std::string& path)
         thumb.save(path_thumb);
         
         async_start();
+        NodeButtonBrush* brush = new NodeButtonBrush;
+        m_pattern_popup->m_container->add_child(brush);
+        brush->init();
+        brush->create();
+        brush->loaded();
+        brush->set_icon(path_thumb.c_str());
+        brush->thumb_path = path_thumb;
+        brush->high_path = path_high;
+        brush->brush_name = name;
+        brush->m_user_brush = true;
+        brush->on_click = std::bind(&NodePanelBrush::handle_click, m_pattern_popup, std::placeholders::_1);
         count++;
         float prog = (float)count / (float)tot;
         pb->m_progress->SetWidthP(prog * 100.f);