diff --git a/demos/01_point_circle.html b/demos/01_point_circle.html
index 88efe97d33..a013fe9dc0 100644
--- a/demos/01_point_circle.html
+++ b/demos/01_point_circle.html
@@ -59,7 +59,14 @@ scene.on('loaded', () => {
     .source(data,{
        isCluster:true
     })
-    .shape('circle')
+    // .shape('circle')
+    .shape('point_count', [ 'circle', 'triangle', 'hexagon' ])
+    // .shape('triangle')
+    // .shape('square')
+    // .shape('hexagon')
+    // .shape('octogon')
+    // .shape('hexagram')
+    // .shape('pentagon')
     .size('point_count', [ 5, 40]) // default 1
      //.size('value', [ 10, 300]) // default 1
     .active(true)
diff --git a/src/geom/buffer/point/circleBuffer.js b/src/geom/buffer/point/circleBuffer.js
index 165a655e89..1a477b2dee 100644
--- a/src/geom/buffer/point/circleBuffer.js
+++ b/src/geom/buffer/point/circleBuffer.js
@@ -1,13 +1,24 @@
 import { packUint8ToFloat } from '../../../util/vertex-compress';
+import Global from '../../../global';
+const { pointShape } = Global;
 
-const LEFT_SHIFT18 = 262144.0;
-const LEFT_SHIFT20 = 1048576.0;
+const LEFT_SHIFT17 = 131072.0;
+// const LEFT_SHIFT18 = 262144.0;
+// const LEFT_SHIFT19 = 524288.0;
+// const LEFT_SHIFT20 = 1048576.0;
+const LEFT_SHIFT21 = 2097152.0;
+// const LEFT_SHIFT22 = 4194304.0;
+const LEFT_SHIFT23 = 8388608.0;
+// const LEFT_SHIFT24 = 16777216.0;
 
 export default function circleBuffer(layerData) {
   const index = [];
   const aPosition = [];
   const aPackedData = [];
-  layerData.forEach(({ size = 0, color, id, coordinates }, i) => {
+
+  layerData.forEach(({ size = 0, color, id, coordinates, shape }, i) => {
+
+    const shapeIndex = pointShape['2d'].indexOf(shape) || 0;
 
     if (isNaN(size)) {
       size = 0;
@@ -26,10 +37,12 @@ export default function circleBuffer(layerData) {
       [ 1, 1 ],
       [ -1, 1 ]
     ].forEach(extrude => {
-      // vec4(color, color, (4-bit extrude, 16-bit size), id)
+      // vec4(color, color, (4-bit extrude, 4-bit shape, 16-bit size), id)
       aPackedData.push(
         ...packedColor,
-        (extrude[0] + 1) * LEFT_SHIFT20 + (extrude[1] + 1) * LEFT_SHIFT18 + size,
+        (extrude[0] + 1) * LEFT_SHIFT23 + (extrude[1] + 1) * LEFT_SHIFT21
+          + shapeIndex * LEFT_SHIFT17
+          + size,
         id
       );
     });
diff --git a/src/geom/shader/circle_frag.glsl b/src/geom/shader/circle_frag.glsl
index db81ca186f..82b8a77362 100644
--- a/src/geom/shader/circle_frag.glsl
+++ b/src/geom/shader/circle_frag.glsl
@@ -4,22 +4,57 @@ uniform float u_stroke_width : 1;
 uniform vec4 u_stroke_color : [1, 1, 1, 1];
 uniform float u_stroke_opacity : 1;
 
-varying vec3 v_data;
+varying vec4 v_data;
 varying vec4 v_color;
 varying float v_radius;
 
+#pragma include "sdf_2d"
+
 void main() {
-  float extrude_length = length(v_data.xy);
+  int shape = int(floor(v_data.w + 0.5));
 
   lowp float antialiasblur = v_data.z;
   float antialiased_blur = -max(u_blur, antialiasblur);
+  float r = v_radius / (v_radius + u_stroke_width);
 
-  float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);
+  float outer_df;
+  float inner_df;
+  // 'circle', 'triangle', 'square', 'pentagon', 'hexagon', 'octogon', 'hexagram', 'rhombus', 'vesica'
+  if (shape == 0) {
+    outer_df = sdCircle(v_data.xy, 1.0);
+    inner_df = sdCircle(v_data.xy, r);
+  } else if (shape == 1) {
+    outer_df = sdEquilateralTriangle(1.1 * v_data.xy);
+    inner_df = sdEquilateralTriangle(1.1 / r * v_data.xy);
+  } else if (shape == 2) {
+    outer_df = sdBox(v_data.xy, vec2(1.));
+    inner_df = sdBox(v_data.xy, vec2(r));
+  } else if (shape == 3) {
+    outer_df = sdPentagon(v_data.xy, 0.8);
+    inner_df = sdPentagon(v_data.xy, r * 0.8);
+  } else if (shape == 4) {
+    outer_df = sdHexagon(v_data.xy, 0.8);
+    inner_df = sdHexagon(v_data.xy, r * 0.8);
+  } else if (shape == 5) {
+    outer_df = sdOctogon(v_data.xy, 1.0);
+    inner_df = sdOctogon(v_data.xy, r);
+  } else if (shape == 6) {
+    outer_df = sdHexagram(v_data.xy, 0.52);
+    inner_df = sdHexagram(v_data.xy, r * 0.52);
+  } else if (shape == 7) {
+    outer_df = sdRhombus(v_data.xy, vec2(1.0));
+    inner_df = sdRhombus(v_data.xy, vec2(r));
+  } else if (shape == 8) {
+    outer_df = sdVesica(v_data.xy, 1.1, 0.8);
+    inner_df = sdVesica(v_data.xy, r * 1.1, r * 0.8);
+  }
+
+  float opacity_t = smoothstep(0.0, antialiased_blur, outer_df);
 
   float color_t = u_stroke_width < 0.01 ? 0.0 : smoothstep(
     antialiased_blur,
     0.0,
-    extrude_length - v_radius / (v_radius + u_stroke_width)
+    inner_df
   );
 
   gl_FragColor = opacity_t * mix(v_color * u_opacity, u_stroke_color * u_stroke_opacity, color_t);
diff --git a/src/geom/shader/circle_vert.glsl b/src/geom/shader/circle_vert.glsl
index e6320e7f7e..f9382ad0aa 100644
--- a/src/geom/shader/circle_vert.glsl
+++ b/src/geom/shader/circle_vert.glsl
@@ -5,7 +5,7 @@ uniform float u_stroke_width : 2;
 uniform float u_activeId : 0;
 uniform vec4 u_activeColor : [ 1.0, 0, 0, 1.0 ];
 
-varying vec3 v_data;
+varying vec4 v_data;
 varying vec4 v_color;
 varying float v_radius;
 
@@ -22,14 +22,17 @@ void main() {
 
   // extrude(4-bit)
   vec2 extrude;
-  extrude.x = floor(compressed * SHIFT_RIGHT20);
-  compressed -= extrude.x * SHIFT_LEFT20;
+  extrude.x = floor(compressed * SHIFT_RIGHT23);
+  compressed -= extrude.x * SHIFT_LEFT23;
   extrude.x = extrude.x - 1.;
 
-  extrude.y = floor(compressed * SHIFT_RIGHT18);
-  compressed -= extrude.y * SHIFT_LEFT18;
+  extrude.y = floor(compressed * SHIFT_RIGHT21);
+  compressed -= extrude.y * SHIFT_LEFT21;
   extrude.y = extrude.y - 1.;
 
+  float shape_type = floor(compressed * SHIFT_RIGHT17);
+  compressed -= shape_type * SHIFT_LEFT17;
+
   // radius(16-bit)
   float radius = compressed;
   v_radius = radius;
@@ -42,7 +45,7 @@ void main() {
   float antialiasblur = 1.0 / (radius + u_stroke_width);
 
   // construct point coords
-  v_data = vec3(extrude, antialiasblur);
+  v_data = vec4(extrude, antialiasblur, shape_type);
 
   // picking
   if(picking_id == u_activeId) {
diff --git a/src/geom/shader/index.js b/src/geom/shader/index.js
index a23f341538..2b17a38656 100644
--- a/src/geom/shader/index.js
+++ b/src/geom/shader/index.js
@@ -52,11 +52,13 @@ import common from './common.glsl';
 import { registerModule } from '../../util/shaderModule';
 import pick_color from './shaderChunks/pick_color.glsl';
 import decode from './shaderChunks/decode.glsl';
+import sdf_2d from './shaderChunks/sdf_2d.glsl';
 
 export function compileBuiltinModules() {
   registerModule('point', { vs: point_vert, fs: point_frag });
   registerModule('common', { vs: common, fs: common });
   registerModule('decode', { vs: decode, fs: '' });
+  registerModule('sdf_2d', { vs: '', fs: sdf_2d });
   registerModule('pick_color', { vs: pick_color, fs: pick_color });
   registerModule('circle', { vs: circle_vert, fs: circle_frag });
   registerModule('polygon', { vs: polygon_vert, fs: polygon_frag });
diff --git a/src/geom/shader/shaderChunks/decode.glsl b/src/geom/shader/shaderChunks/decode.glsl
index afa198e6e4..07818873f9 100644
--- a/src/geom/shader/shaderChunks/decode.glsl
+++ b/src/geom/shader/shaderChunks/decode.glsl
@@ -1,7 +1,20 @@
+#define SHIFT_RIGHT17 1.0 / 131072.0
 #define SHIFT_RIGHT18 1.0 / 262144.0
+#define SHIFT_RIGHT19 1.0 / 524288.0
 #define SHIFT_RIGHT20 1.0 / 1048576.0
+#define SHIFT_RIGHT21 1.0 / 2097152.0
+#define SHIFT_RIGHT22 1.0 / 4194304.0
+#define SHIFT_RIGHT23 1.0 / 8388608.0
+#define SHIFT_RIGHT24 1.0 / 16777216.0
+
+#define SHIFT_LEFT17 131072.0
 #define SHIFT_LEFT18 262144.0
+#define SHIFT_LEFT19 524288.0
 #define SHIFT_LEFT20 1048576.0
+#define SHIFT_LEFT21 2097152.0
+#define SHIFT_LEFT22 4194304.0
+#define SHIFT_LEFT23 8388608.0
+#define SHIFT_LEFT24 16777216.0
 
 vec2 unpack_float(const float packedValue) {
   int packedIntValue = int(packedValue);
diff --git a/src/geom/shader/shaderChunks/sdf_2d.glsl b/src/geom/shader/shaderChunks/sdf_2d.glsl
new file mode 100644
index 0000000000..4498415879
--- /dev/null
+++ b/src/geom/shader/shaderChunks/sdf_2d.glsl
@@ -0,0 +1,74 @@
+/**
+ * 2D signed distance field functions
+ * @see http://www.iquilezles.org/www/articles/distfunctions2d/distfunctions2d.htm
+ */
+
+float ndot(vec2 a, vec2 b ) { return a.x*b.x - a.y*b.y; }
+
+float sdCircle(vec2 p, float r) {
+  return length(p) - r;
+}
+
+float sdEquilateralTriangle(vec2 p) {
+  const float k = sqrt(3.0);
+  p.x = abs(p.x) - 1.0;
+  p.y = p.y + 1.0/k;
+  if( p.x + k*p.y > 0.0 ) p = vec2(p.x-k*p.y,-k*p.x-p.y)/2.0;
+  p.x -= clamp( p.x, -2.0, 0.0 );
+  return -length(p)*sign(p.y);
+}
+
+float sdBox(vec2 p, vec2 b) {
+  vec2 d = abs(p)-b;
+  return length(max(d,vec2(0))) + min(max(d.x,d.y),0.0);
+}
+
+float sdPentagon(vec2 p, float r) {
+  const vec3 k = vec3(0.809016994,0.587785252,0.726542528);
+  p.x = abs(p.x);
+  p -= 2.0*min(dot(vec2(-k.x,k.y),p),0.0)*vec2(-k.x,k.y);
+  p -= 2.0*min(dot(vec2( k.x,k.y),p),0.0)*vec2( k.x,k.y);
+  p -= vec2(clamp(p.x,-r*k.z,r*k.z),r);    
+  return length(p)*sign(p.y);
+}
+
+float sdHexagon(vec2 p, float r) {
+  const vec3 k = vec3(-0.866025404,0.5,0.577350269);
+  p = abs(p);
+  p -= 2.0*min(dot(k.xy,p),0.0)*k.xy;
+  p -= vec2(clamp(p.x, -k.z*r, k.z*r), r);
+  return length(p)*sign(p.y);
+}
+
+float sdOctogon(vec2 p, float r) {
+  const vec3 k = vec3(-0.9238795325, 0.3826834323, 0.4142135623 );
+  p = abs(p);
+  p -= 2.0*min(dot(vec2( k.x,k.y),p),0.0)*vec2( k.x,k.y);
+  p -= 2.0*min(dot(vec2(-k.x,k.y),p),0.0)*vec2(-k.x,k.y);
+  p -= vec2(clamp(p.x, -k.z*r, k.z*r), r);
+  return length(p)*sign(p.y);
+}
+
+float sdHexagram(vec2 p, float r) {
+  const vec4 k=vec4(-0.5,0.8660254038,0.5773502692,1.7320508076);
+  p = abs(p);
+  p -= 2.0*min(dot(k.xy,p),0.0)*k.xy;
+  p -= 2.0*min(dot(k.yx,p),0.0)*k.yx;
+  p -= vec2(clamp(p.x,r*k.z,r*k.w),r);
+  return length(p)*sign(p.y);
+}
+
+float sdRhombus(vec2 p, vec2 b) {
+  vec2 q = abs(p);
+  float h = clamp((-2.0*ndot(q,b)+ndot(b,b))/dot(b,b),-1.0,1.0);
+  float d = length( q - 0.5*b*vec2(1.0-h,1.0+h) );
+  return d * sign( q.x*b.y + q.y*b.x - b.x*b.y );
+}
+
+float sdVesica(vec2 p, float r, float d) {
+  p = abs(p);
+  float b = sqrt(r*r-d*d); // can delay this sqrt
+  return ((p.y-b)*d>p.x*b) 
+          ? length(p-vec2(0.0,b))
+          : length(p-vec2(-d,0.0))-r;
+}
\ No newline at end of file
diff --git a/src/global.js b/src/global.js
index b6f5e5341e..c0a2c994f2 100644
--- a/src/global.js
+++ b/src/global.js
@@ -23,7 +23,7 @@ const Global = {
   shape: 'circle',
   snapArray: [ 0, 1, 2, 4, 5, 10 ],
   pointShape: {
-    '2d': [ 'circle', 'square', 'hexagon', 'triangle' ],
+    '2d': [ 'circle', 'triangle', 'square', 'pentagon', 'hexagon', 'octogon', 'hexagram', 'rhombus', 'vesica' ],
     '3d': [ 'cylinder', 'triangleColumn', 'hexagonColumn', 'squareColumn' ]
   },
   sdfHomeUrl: 'https://sdf.amap.com',
diff --git a/src/layer/pointLayer.js b/src/layer/pointLayer.js
index 8439ccaf79..2fc8038ca8 100644
--- a/src/layer/pointLayer.js
+++ b/src/layer/pointLayer.js
@@ -30,13 +30,9 @@ export default class PointLayer extends Layer {
     }
 
     // 2D circle 特殊处理
-    if (shape === 'circle') {
+    if (pointShape['2d'].indexOf(shape) !== -1) {
       return 'circle';
-    }
-    if (
-      pointShape['2d'].indexOf(shape) !== -1 ||
-      pointShape['3d'].indexOf(shape) !== -1
-    ) {
+    } else if (pointShape['3d'].indexOf(shape) !== -1) {
       return 'fill';
     } else if (this.scene.image.imagesIds.indexOf(shape) !== -1) {
       return 'image';
diff --git a/src/layer/render/point/drawCircle.js b/src/layer/render/point/drawCircle.js
index 6f8df6f48b..9f938d2802 100644
--- a/src/layer/render/point/drawCircle.js
+++ b/src/layer/render/point/drawCircle.js
@@ -1,5 +1,5 @@
 /**
- * 针对绘制圆形的优化
+ * 绘制 SDF，不仅是圆形
  * 手动构建点阵坐标系，便于实现描边、反走样效果
  */
 import * as THREE from '../../../core/three';