diff --git a/examples/webpack.config.local.js b/examples/webpack.config.local.js
index d7f213939d..3c13defbc2 100644
--- a/examples/webpack.config.local.js
+++ b/examples/webpack.config.local.js
@@ -100,6 +100,8 @@ function makeLocalDevConfig(env, EXAMPLE_DIR = LIB_DIR, externals = {}) {
     externals['loaders.gl'].forEach(mdl => {
       resolveAlias[`@loaders.gl/${mdl}`] = `${EXTERNAL_LOADERS_SRC}/modules/${mdl}/src`;
     });
+    // kepler.gl and loaders.gl need to use same apache-arrow
+    resolveAlias['apache-arrow'] = resolve(__dirname, '../node_modules/apache-arrow');
   }
 
   if (env.hubble_src) {
@@ -166,6 +168,7 @@ function makeBabelRule(env, exampleDir) {
             join(EXTERNAL_DECK_SRC, 'node_modules/@loaders.gl')
           ]
         : []),
+      ...(env.loaders_src ? [join(EXTERNAL_LOADERS_SRC, 'modules')] : []),
       ...(env.hubble_src ? [join(EXTERNAL_HUBBLE_SRC, 'modules')] : []),
       join(exampleDir, 'src'),
       SRC_DIR
diff --git a/package.json b/package.json
index 3f299e48d6..1b92fb5986 100644
--- a/package.json
+++ b/package.json
@@ -114,7 +114,7 @@
     "@hubble.gl/core": "1.2.0-alpha.6",
     "@hubble.gl/react": "1.2.0-alpha.6",
     "@kepler.gl/components": "3.0.0-alpha.1",
-    "@loaders.gl/polyfills": "^4.1.0-alpha.3",
+    "@loaders.gl/polyfills": "^4.1.0-alpha.4",
     "@types/mapbox__geo-viewport": "^0.4.1",
     "@typescript-eslint/parser": "^5.27.0",
     "eslint-config-developit": "^1.2.0",
@@ -142,7 +142,7 @@
     "@babel/traverse": "^7.12.1",
     "@cfaester/enzyme-adapter-react-18": "^0.7.0",
     "@deck.gl/test-utils": "^8.9.27",
-    "@loaders.gl/polyfills": "^4.1.0-alpha.3",
+    "@loaders.gl/polyfills": "^4.1.0-alpha.4",
     "@luma.gl/test-utils": "^8.5.20",
     "@nebula.gl/layers": "1.0.2-alpha.1",
     "@probe.gl/env": "^3.5.0",
@@ -216,12 +216,12 @@
     "webpack-stats-plugin": "^0.2.1"
   },
   "resolutions": {
-    "@loaders.gl/core": "^4.1.0-alpha.3",
-    "@loaders.gl/csv": "^4.1.0-alpha.3",
-    "@loaders.gl/gltf": "^4.1.0-alpha.3",
-    "@loaders.gl/json": "^4.1.0-alpha.3",
-    "@loaders.gl/loader-utils": "^4.1.0-alpha.3",
-    "@loaders.gl/polyfills": "^4.1.0-alpha.3",
+    "@loaders.gl/core": "^4.1.0-alpha.4",
+    "@loaders.gl/csv": "^4.1.0-alpha.4",
+    "@loaders.gl/gltf": "^4.1.0-alpha.4",
+    "@loaders.gl/json": "^4.1.0-alpha.4",
+    "@loaders.gl/loader-utils": "^4.1.0-alpha.4",
+    "@loaders.gl/polyfills": "^4.1.0-alpha.4",
     "@luma.gl/constants": "8.5.21",
     "@luma.gl/core": "8.5.21",
     "@luma.gl/experimental": "8.5.21",
diff --git a/src/actions/src/vis-state-actions.ts b/src/actions/src/vis-state-actions.ts
index 31fb94dfc1..3480890bed 100644
--- a/src/actions/src/vis-state-actions.ts
+++ b/src/actions/src/vis-state-actions.ts
@@ -1240,20 +1240,6 @@ export function loadFileStepSuccess({
   };
 }
 
-export function loadBatchDataSuccess({
-  fileName,
-  fileCache
-}: {
-  fileName: string;
-  fileCache: FileCacheItem[];
-}): Merge<LoadFileStepSuccessAction, {type: typeof ActionTypes.LOAD_BATCH_DATA_SUCCESS}> {
-  return {
-    type: ActionTypes.LOAD_BATCH_DATA_SUCCESS,
-    fileName,
-    fileCache
-  };
-}
-
 export type LoadFilesErrUpdaterAction = {
   fileName: string;
   error: any;
diff --git a/src/layers/package.json b/src/layers/package.json
index 4bcf772064..f39aba82d5 100644
--- a/src/layers/package.json
+++ b/src/layers/package.json
@@ -42,11 +42,12 @@
     "@kepler.gl/table": "3.0.0-alpha.1",
     "@kepler.gl/types": "3.0.0-alpha.1",
     "@kepler.gl/utils": "3.0.0-alpha.1",
-    "@loaders.gl/arrow": "^4.1.0-alpha.3",
-    "@loaders.gl/core": "^4.1.0-alpha.3",
-    "@loaders.gl/gis": "^4.1.0-alpha.3",
-    "@loaders.gl/gltf": "^4.1.0-alpha.3",
-    "@loaders.gl/wkt": "^4.1.0-alpha.3",
+    "@loaders.gl/arrow": "^4.1.0-alpha.4",
+    "@loaders.gl/core": "^4.1.0-alpha.4",
+    "@loaders.gl/gis": "^4.1.0-alpha.4",
+    "@loaders.gl/gltf": "^4.1.0-alpha.4",
+    "@loaders.gl/schema": "^4.1.0-alpha.4",
+    "@loaders.gl/wkt": "^4.1.0-alpha.4",
     "@luma.gl/constants": "^8.5.20",
     "@mapbox/geojson-normalize": "0.0.1",
     "@nebula.gl/edit-modes": "1.0.2-alpha.1",
diff --git a/src/layers/src/geojson-layer/geojson-layer.ts b/src/layers/src/geojson-layer/geojson-layer.ts
index 9aeee1877d..d95bc4b7ca 100644
--- a/src/layers/src/geojson-layer/geojson-layer.ts
+++ b/src/layers/src/geojson-layer/geojson-layer.ts
@@ -19,7 +19,6 @@
 // THE SOFTWARE.
 
 import * as arrow from 'apache-arrow';
-import {BinaryFeatures} from '@loaders.gl/schema';
 import {Feature} from 'geojson';
 import uniq from 'lodash.uniq';
 import {DATA_TYPES} from 'type-analyzer';
@@ -206,7 +205,7 @@ export default class GeoJsonLayer extends Layer {
   declare visConfigSettings: GeoJsonVisConfigSettings;
   declare meta: GeoJsonLayerMeta;
 
-  dataToFeature: GeojsonDataMaps | BinaryFeatures[] = [];
+  dataToFeature: GeojsonDataMaps = [];
   dataContainer: DataContainerInterface | null = null;
   filteredIndex: Uint8ClampedArray | null = null;
   filteredIndexTrigger: number[] | null = null;
@@ -434,11 +433,7 @@ export default class GeoJsonLayer extends Layer {
           getGeoField,
           chunkIndex: this.dataToFeature.length
         });
-        if (this.dataToFeature.length === 0) {
-          // not update bounds for every batch, to avoid interrupt user interacts with map while loading the map incrementally
-          this.updateMeta({bounds, fixedRadius, featureTypes});
-        }
-        // @ts-expect-error TODO fix this
+        this.updateMeta({ bounds, fixedRadius, featureTypes });
         this.dataToFeature = [...this.dataToFeature, ...dataToFeature];
       }
     } else {
diff --git a/src/layers/src/geojson-layer/geojson-utils.ts b/src/layers/src/geojson-layer/geojson-utils.ts
index 72e8082721..9e46176918 100644
--- a/src/layers/src/geojson-layer/geojson-utils.ts
+++ b/src/layers/src/geojson-layer/geojson-utils.ts
@@ -24,12 +24,13 @@ import bbox from '@turf/bbox';
 import {parseSync} from '@loaders.gl/core';
 import {WKBLoader, WKTLoader} from '@loaders.gl/wkt';
 import {binaryToGeometry} from '@loaders.gl/gis';
+import {BinaryFeatureCollection} from '@loaders.gl/schema';
 import {DataContainerInterface, getSampleData} from '@kepler.gl/utils';
 
 import {GeojsonLayerMetaProps} from '../layer-utils';
 
 export type GetFeature = (d: any) => Feature;
-export type GeojsonDataMaps = Array<Feature | null>;
+export type GeojsonDataMaps = Array<Feature | BinaryFeatureCollection | null>;
 
 /* eslint-disable */
 // TODO: Re-enable eslint when we upgrade to handle enums and type maps
@@ -84,7 +85,7 @@ export function getGeojsonLayerMeta({
   // get bounds from features
   const bounds = getGeojsonBounds(dataToFeature);
   // if any of the feature has properties.radius set to be true
-  const fixedRadius = Boolean(dataToFeature.find(d => d && d.properties && d.properties.radius));
+  const fixedRadius = Boolean(dataToFeature.find(d => d && 'properties' in d && d.properties?.radius));
 
   // keep a record of what type of geometry the collection has
   const featureTypes = getGeojsonFeatureTypes(dataToFeature);
@@ -234,7 +235,7 @@ export function getGeojsonFeatureTypes(allFeatures: GeojsonDataMaps): DeckGlGeoT
   const featureTypes: DeckGlGeoTypes = {};
   for (let f = 0; f < allFeatures.length; f++) {
     const feature = allFeatures[f];
-    if (feature) {
+    if (feature && 'geometry' in feature) {
       const geoType = featureToDeckGlGeoType[feature.geometry && feature.geometry.type];
       if (geoType) {
         featureTypes[geoType] = true;
diff --git a/src/layers/src/layer-utils.ts b/src/layers/src/layer-utils.ts
index 398ce3c724..6e787633da 100644
--- a/src/layers/src/layer-utils.ts
+++ b/src/layers/src/layer-utils.ts
@@ -22,14 +22,13 @@ import * as arrow from 'apache-arrow';
 import {Feature, BBox} from 'geojson';
 import {Field, FieldPair} from '@kepler.gl/types';
 import {DataContainerInterface} from '@kepler.gl/utils';
-import {BinaryFeatures} from '@loaders.gl/schema';
 import {
   getBinaryGeometriesFromArrow,
   parseGeometryFromArrow,
   BinaryGeometriesFromArrowOptions
 } from '@loaders.gl/arrow';
 
-import {DeckGlGeoTypes} from './geojson-layer/geojson-utils';
+import {DeckGlGeoTypes, GeojsonDataMaps} from './geojson-layer/geojson-utils';
 
 export function assignPointPairToLayerColumn(pair: FieldPair, hasAlt: boolean) {
   const {lat, lng, alt} = pair.pair;
@@ -47,7 +46,7 @@ export function assignPointPairToLayerColumn(pair: FieldPair, hasAlt: boolean) {
 }
 
 export type GeojsonLayerMetaProps = {
-  dataToFeature: BinaryFeatures[] | Array<Feature | null>;
+  dataToFeature: GeojsonDataMaps;
   featureTypes: DeckGlGeoTypes;
   bounds: BBox | null;
   fixedRadius: boolean;
diff --git a/src/processors/package.json b/src/processors/package.json
index 9a05544253..571c25a8db 100644
--- a/src/processors/package.json
+++ b/src/processors/package.json
@@ -35,11 +35,11 @@
     "@kepler.gl/schemas": "3.0.0-alpha.1",
     "@kepler.gl/types": "3.0.0-alpha.1",
     "@kepler.gl/utils": "3.0.0-alpha.1",
-    "@loaders.gl/arrow": "^4.1.0-alpha.3",
-    "@loaders.gl/core": "^4.1.0-alpha.3",
-    "@loaders.gl/csv": "^4.1.0-alpha.3",
-    "@loaders.gl/json": "^4.1.0-alpha.3",
-    "@loaders.gl/loader-utils": "^4.1.0-alpha.3",
+    "@loaders.gl/arrow": "^4.1.0-alpha.4",
+    "@loaders.gl/core": "^4.1.0-alpha.4",
+    "@loaders.gl/csv": "^4.1.0-alpha.4",
+    "@loaders.gl/json": "^4.1.0-alpha.4",
+    "@loaders.gl/loader-utils": "^4.1.0-alpha.4",
     "@mapbox/geojson-normalize": "0.0.1",
     "@nebula.gl/edit-modes": "1.0.2-alpha.1",
     "@turf/helpers": "^6.1.4",
diff --git a/src/processors/src/file-handler.ts b/src/processors/src/file-handler.ts
index 2211e4df47..72f3275834 100644
--- a/src/processors/src/file-handler.ts
+++ b/src/processors/src/file-handler.ts
@@ -48,7 +48,8 @@ const CSV_LOADER_OPTIONS = {
 };
 
 const ARROW_LOADER_OPTIONS = {
-  shape: 'arrow-table'
+  shape: 'arrow-table',
+  batchDebounceMs: 10 // time to delay between batches, for incremental loading
 };
 
 const JSON_LOADER_OPTIONS = {
diff --git a/src/reducers/package.json b/src/reducers/package.json
index c00b75ab37..9e9ce1d7f0 100644
--- a/src/reducers/package.json
+++ b/src/reducers/package.json
@@ -43,7 +43,7 @@
     "@kepler.gl/tasks": "3.0.0-alpha.1",
     "@kepler.gl/types": "3.0.0-alpha.1",
     "@kepler.gl/utils": "3.0.0-alpha.1",
-    "@loaders.gl/loader-utils": "^4.1.0-alpha.3",
+    "@loaders.gl/loader-utils": "^4.1.0-alpha.4",
     "@types/lodash.clonedeep": "^4.5.7",
     "@types/lodash.flattendeep": "^4.4.7",
     "@types/lodash.get": "^4.4.6",
diff --git a/src/reducers/src/combined-updaters.ts b/src/reducers/src/combined-updaters.ts
index 5acf0e8dce..5e54ec827f 100644
--- a/src/reducers/src/combined-updaters.ts
+++ b/src/reducers/src/combined-updaters.ts
@@ -164,8 +164,8 @@ export const addDataToMapUpdater = (
   const isProgressiveLoading =
     Array.isArray(datasets) &&
     datasets[0]?.info.format === 'arrow' &&
-    datasets[0].info.id &&
-    datasets[0].info.id in state.visState.datasets;
+    datasets[0]?.info.id &&
+    datasets[0]?.info.id in state.visState.datasets;
   if (isProgressiveLoading) {
     return compose_<KeplerGlState>([
       pick_('visState')(
diff --git a/src/reducers/src/vis-state-updaters.ts b/src/reducers/src/vis-state-updaters.ts
index 0b95700b73..5951b2cbfb 100644
--- a/src/reducers/src/vis-state-updaters.ts
+++ b/src/reducers/src/vis-state-updaters.ts
@@ -37,7 +37,6 @@ import {
   layerTypeChange,
   layerVisConfigChange,
   layerVisualChannelConfigChange,
-  loadBatchDataSuccess,
   loadFilesErr,
   loadFilesSuccess,
   loadFileStepSuccess,
@@ -2277,21 +2276,6 @@ export function parseProgress(prevProgress = {}, progress) {
   };
 }
 
-export function loadBatchDataSuccessUpdater(
-  state: VisState,
-  action: VisStateActions.LoadFileStepSuccessAction
-): VisState {
-  if (!state.fileLoading) {
-    return state;
-  }
-  const {fileCache} = action;
-  const {onFinish} = state.fileLoading;
-  return withTask(
-    state,
-    DELAY_TASK(200).map(() => onFinish(fileCache))
-  );
-}
-
 /**
  * gets called with payload = AsyncGenerator<???>
  * @memberof visStateUpdaters
@@ -2309,10 +2293,10 @@ export const nextFileBatchUpdater = (
   });
 
   return withTask(stateWithProgress, [
-    ...(fileName.endsWith('arrow') && accumulated && accumulated.data?.length > 1
+    ...(fileName.endsWith('arrow') && accumulated?.data?.length > 0
       ? [
           PROCESS_FILE_DATA({content: accumulated, fileCache: []}).bimap(
-            result => loadBatchDataSuccess({fileName, fileCache: result}),
+            result => loadFilesSuccess(result),
             err => loadFilesErr(fileName, err)
           )
         ]
diff --git a/src/reducers/src/vis-state.ts b/src/reducers/src/vis-state.ts
index 1ebb771f79..f7633c027f 100644
--- a/src/reducers/src/vis-state.ts
+++ b/src/reducers/src/vis-state.ts
@@ -67,8 +67,6 @@ const actionHandler = {
 
   [ActionTypes.LOAD_NEXT_FILE]: visStateUpdaters.loadNextFileUpdater,
 
-  [ActionTypes.LOAD_BATCH_DATA_SUCCESS]: visStateUpdaters.loadBatchDataSuccessUpdater,
-
   [ActionTypes.LOAD_FILE_STEP_SUCCESS]: visStateUpdaters.loadFileStepSuccessUpdater,
 
   [ActionTypes.MAP_CLICK]: visStateUpdaters.mapClickUpdater,
diff --git a/src/schemas/package.json b/src/schemas/package.json
index 56af5eb80e..6e2c267b52 100644
--- a/src/schemas/package.json
+++ b/src/schemas/package.json
@@ -35,7 +35,7 @@
     "@kepler.gl/table": "3.0.0-alpha.1",
     "@kepler.gl/types": "3.0.0-alpha.1",
     "@kepler.gl/utils": "3.0.0-alpha.1",
-    "@loaders.gl/loader-utils": "^4.1.0-alpha.3",
+    "@loaders.gl/loader-utils": "^4.1.0-alpha.4",
     "@types/keymirror": "^0.1.1",
     "@types/lodash.clonedeep": "^4.5.7",
     "@types/lodash.pick": "^4.4.6",
diff --git a/yarn.lock b/yarn.lock
index 8de8a11df3..f74932ea3c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2165,45 +2165,45 @@
     "@math.gl/geospatial" "^3.5.1"
     long "^5.2.1"
 
-"@loaders.gl/arrow@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/arrow/-/arrow-4.1.0-alpha.3.tgz#d790e1e5223097cf8b351efc3a5b8d2a484c725a"
-  integrity sha512-/CDiCS3n7D7UUHkcy07ahS010TEjaG1QjV12WxR5VGLr0Rr65yWSJxDBfNwXQvXD4TvyLloE+XAxs+fa04H1Dw==
-  dependencies:
-    "@loaders.gl/gis" "4.1.0-alpha.3"
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/schema" "4.1.0-alpha.3"
-    "@loaders.gl/wkt" "4.1.0-alpha.3"
+"@loaders.gl/arrow@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/arrow/-/arrow-4.1.0-alpha.4.tgz#b3282757a3999d5e30678b6f278c6a0bf452ce0a"
+  integrity sha512-lE9BtwWCSDQUI75XSu6LCdBnh1/5Ic5cB+/oM1Li45a0If8mIerD1bDWlfVMWCQdrXuEzzo5/90nKI3o4m+BCw==
+  dependencies:
+    "@loaders.gl/gis" "4.1.0-alpha.4"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/schema" "4.1.0-alpha.4"
+    "@loaders.gl/wkt" "4.1.0-alpha.4"
     "@math.gl/polygon" "4.0.0"
     apache-arrow "^13.0.0"
 
-"@loaders.gl/core@^2.1.6", "@loaders.gl/core@^3.4.13", "@loaders.gl/core@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/core/-/core-4.1.0-alpha.3.tgz#da06f87957f900c64f283054151bafe733c1b0f4"
-  integrity sha512-+X4YsIpDnbnfdc8dmL/5yH1yr12t178tp7KeXAElTM34/lFlSun54DgUl5A8EKYMsJGq47NnT0K14pnN0yXahA==
+"@loaders.gl/core@^2.1.6", "@loaders.gl/core@^3.4.13", "@loaders.gl/core@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/core/-/core-4.1.0-alpha.4.tgz#ecf4231b90a49ef25e90a431ce45d6df9297b73d"
+  integrity sha512-s1+R/TuEmTALZuBn5dy1PfLgxEX9QWVOteZJM8Rh+dbgK0YheV7wPjHW7EGXZWIbhQF+XxqBt1xTdLZBDSAr1g==
   dependencies:
     "@babel/runtime" "^7.3.1"
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/worker-utils" "4.1.0-alpha.3"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/worker-utils" "4.1.0-alpha.4"
     "@probe.gl/log" "^4.0.2"
 
-"@loaders.gl/crypto@4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/crypto/-/crypto-4.1.0-alpha.3.tgz#cd4943c3badfcffcb5e09880949dde970b68fcac"
-  integrity sha512-JEX54/w+85wOF5v4Qm+1IxNSu/B63glK+2LekVra4kj5JhmUpxe4lE28FLefswmY4UlLchmfcjXa7OgK6MHuQA==
+"@loaders.gl/crypto@4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/crypto/-/crypto-4.1.0-alpha.4.tgz#ca9d6c6c9ac14cd96477a9ec57ca2ec3ec8772f1"
+  integrity sha512-xWWLIc4Qd5qzLclQkiNajlFgtcof5jA1nCyNaPRK+AIkLyj5VITHBkDjnNgMmuJApsLLq/YAQwMnaimv98ZCYg==
   dependencies:
     "@babel/runtime" "^7.3.1"
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/worker-utils" "4.1.0-alpha.3"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/worker-utils" "4.1.0-alpha.4"
     "@types/crypto-js" "^4.0.2"
 
-"@loaders.gl/csv@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/csv/-/csv-4.1.0-alpha.3.tgz#8bd42d4f69623e1d077f00ab2f75d71fcd7478a0"
-  integrity sha512-dwGhZjmD1Dr9il/aCjkdPl2Nh+FizE9hF1PDal3L6X4jE03IO7Foq5XbXi0ulA0rmzMu7yC/d1JdTmiE2W6vmg==
+"@loaders.gl/csv@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/csv/-/csv-4.1.0-alpha.4.tgz#4e35d34200abe4bf7949f1669bec424bde686f78"
+  integrity sha512-5XxKWjzn6Sg5QGDuQlMf4JdNFRKl75fPfRd1CPF4Sud/ZJmzLK12BfEg6x/7XRFFSRrw9hp3pNpjxvxUx/4nqQ==
   dependencies:
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/schema" "4.1.0-alpha.3"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/schema" "4.1.0-alpha.4"
 
 "@loaders.gl/draco@3.4.14":
   version "3.4.14"
@@ -2216,15 +2216,15 @@
     "@loaders.gl/worker-utils" "3.4.14"
     draco3d "1.5.5"
 
-"@loaders.gl/draco@4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/draco/-/draco-4.1.0-alpha.3.tgz#a28e43784dc3a60c33424cc933d3a2259ae4690a"
-  integrity sha512-rKFWQ2Zc1x8EEfSmJjmSTZA+ZsxMC4B+GMbT61/Bpi+gCCtj+paqXXK8/UrKoeAe608lTAJFby3rMe5I8eJiCQ==
+"@loaders.gl/draco@4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/draco/-/draco-4.1.0-alpha.4.tgz#d833e2a66b62acd7ad266dffc71deb075c74f0a5"
+  integrity sha512-64y3WoGqvOiV8YF865HOSjCrNB2imbSx1AaSqg1ZVvT1+UodfHuBBcuq7jZhWu8fcXiKzxAUftpUuk5yGm2z5w==
   dependencies:
     "@babel/runtime" "^7.3.1"
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/schema" "4.1.0-alpha.3"
-    "@loaders.gl/worker-utils" "4.1.0-alpha.3"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/schema" "4.1.0-alpha.4"
+    "@loaders.gl/worker-utils" "4.1.0-alpha.4"
     draco3d "1.5.5"
 
 "@loaders.gl/gis@3.4.14", "@loaders.gl/gis@^3.4.13":
@@ -2238,26 +2238,26 @@
     "@math.gl/polygon" "^3.5.1"
     pbf "^3.2.1"
 
-"@loaders.gl/gis@4.1.0-alpha.3", "@loaders.gl/gis@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/gis/-/gis-4.1.0-alpha.3.tgz#d89f6d8cdc477c11b7c06a32a0e736349980ba9d"
-  integrity sha512-pP1Hz6qVc2UkJ2UuNz81wcbmMQENKFvZktVQz3J4fBYBn4aLYTBkeAnvv1qQq5LZLGhwNgOEfPvUa+xZiRZalg==
+"@loaders.gl/gis@4.1.0-alpha.4", "@loaders.gl/gis@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/gis/-/gis-4.1.0-alpha.4.tgz#ab5c3419c1c4a2095dfdbaa67e7e207c1035ca87"
+  integrity sha512-3ve1dWQ4hp3zkgRA/iw3q4iFT4g9cWM/yZycz2E1KustRqqyE2CGYlBrdUXHY83ZX1VtAjMW06JdfOCIFxGCXg==
   dependencies:
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/schema" "4.1.0-alpha.3"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/schema" "4.1.0-alpha.4"
     "@mapbox/vector-tile" "^1.3.1"
     "@math.gl/polygon" "^4.0.0"
     pbf "^3.2.1"
 
-"@loaders.gl/gltf@3.4.14", "@loaders.gl/gltf@^3.4.13", "@loaders.gl/gltf@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/gltf/-/gltf-4.1.0-alpha.3.tgz#4611d4cdde9d09a812c0cc628dd8a2a1a39a0136"
-  integrity sha512-40HfV+6lvRRZhv6vJbcdW+MxlVUebxlhtfApxmq1N8Z+uIlWm5b7jC2PM9YmSYmiNm2RIzq2tftj96etL1OQ4A==
+"@loaders.gl/gltf@3.4.14", "@loaders.gl/gltf@^3.4.13", "@loaders.gl/gltf@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/gltf/-/gltf-4.1.0-alpha.4.tgz#018b2e3adee8f4af7a986e2eb5377a0ed176548b"
+  integrity sha512-FHrJ3zMhnFUcnF5Im9Hfihqk/5CjRg7a+IRmY6ZW+PkbluwTguUOyPguHFn/xHdDaqwD7aovUGxqo6yjF3nlSg==
   dependencies:
-    "@loaders.gl/draco" "4.1.0-alpha.3"
-    "@loaders.gl/images" "4.1.0-alpha.3"
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/textures" "4.1.0-alpha.3"
+    "@loaders.gl/draco" "4.1.0-alpha.4"
+    "@loaders.gl/images" "4.1.0-alpha.4"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/textures" "4.1.0-alpha.4"
     "@math.gl/core" "^4.0.0"
 
 "@loaders.gl/images@3.4.14", "@loaders.gl/images@^3.4.13":
@@ -2267,29 +2267,29 @@
   dependencies:
     "@loaders.gl/loader-utils" "3.4.14"
 
-"@loaders.gl/images@4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/images/-/images-4.1.0-alpha.3.tgz#4051b21e49a07bf8e29ce83fc34ca92b12a7614f"
-  integrity sha512-mv3+ZnovI2B5p6uExntdepQnqabqBNHsuRo3hDVX6TENMfSLUOYS8gMYXgaU0Cv36FH2cHd369k2D9da1ZIdVQ==
+"@loaders.gl/images@4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/images/-/images-4.1.0-alpha.4.tgz#e46d416e55343a2f8687485001b49261789b2607"
+  integrity sha512-XZ39+Bpx6+33jWWXcBblWo5SFAWdAc1He4PoOfIkhlw2BjNk58YiPP6RtJZVEXMlphbjZljQVM3aWcrz9eylOg==
   dependencies:
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
 
-"@loaders.gl/json@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/json/-/json-4.1.0-alpha.3.tgz#dfe4c2e07d8a90c0e3a84979210545ab58eca0ab"
-  integrity sha512-EwziXxXwi3FHgg7aRBECNWKtLlsG4d/6xpTp2c3pExw9XWUORgyoOioTOBOdZj2ykuQTm3faIxN9mWmSs3MS5Q==
+"@loaders.gl/json@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/json/-/json-4.1.0-alpha.4.tgz#46064131c50d0362c5a7506660480473a160cb30"
+  integrity sha512-ClBD7Xry/TyTTjGFWfcCPdO7Q/s158DiwREhNkDXZn7/4P8mJS7vlYyadHONpzTD+3tyXOhL8TWLS42MQ9y2Tw==
   dependencies:
-    "@loaders.gl/gis" "4.1.0-alpha.3"
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/schema" "4.1.0-alpha.3"
+    "@loaders.gl/gis" "4.1.0-alpha.4"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/schema" "4.1.0-alpha.4"
 
-"@loaders.gl/loader-utils@3.4.14", "@loaders.gl/loader-utils@4.1.0-alpha.3", "@loaders.gl/loader-utils@^2.1.3", "@loaders.gl/loader-utils@^3.4.13", "@loaders.gl/loader-utils@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/loader-utils/-/loader-utils-4.1.0-alpha.3.tgz#91e7a3b0a94bb85a469411f1a84c73c0956852e9"
-  integrity sha512-a2FLoPjTzDV48nXUYcDLiTtzmxtDNGdoYj7eXDzNi5k81Oe+mSjpZ7SO0TogBhUdhCWDRfhiaRtQ6vttpAepCA==
+"@loaders.gl/loader-utils@3.4.14", "@loaders.gl/loader-utils@4.1.0-alpha.4", "@loaders.gl/loader-utils@^2.1.3", "@loaders.gl/loader-utils@^3.4.13", "@loaders.gl/loader-utils@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/loader-utils/-/loader-utils-4.1.0-alpha.4.tgz#089fd380b6c8d51dd4c703c40ad1a58d49152077"
+  integrity sha512-9+EpOo+cGFJD1jgni1Rbs39OvucL1dMrhVrHPMXJ2vJ/M5xxjC/FX6OZnFVluKtbQcIn2dxzCra4Kl4KPvx8eg==
   dependencies:
     "@babel/runtime" "^7.3.1"
-    "@loaders.gl/worker-utils" "4.1.0-alpha.3"
+    "@loaders.gl/worker-utils" "4.1.0-alpha.4"
     "@probe.gl/stats" "^4.0.2"
 
 "@loaders.gl/math@3.4.14":
@@ -2312,14 +2312,14 @@
     "@math.gl/polygon" "^3.5.1"
     pbf "^3.2.1"
 
-"@loaders.gl/polyfills@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/polyfills/-/polyfills-4.1.0-alpha.3.tgz#356d613b79ae3eff1df47b266d46dc2dac1e410e"
-  integrity sha512-t4C7zRF7GLFlXn5x6j3A0hKShFe3EZXX1NBQ+wYof0Po4PSN5XHVQVHVYG9JDNAukUFuKmMWIlmY+L5EGxkWSA==
+"@loaders.gl/polyfills@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/polyfills/-/polyfills-4.1.0-alpha.4.tgz#10ac42922583d0fcc6960c529bbdc5f9202acc87"
+  integrity sha512-JtGtPC+gu+3kNR2QZ2S1NuMRbMHC1/fRpfQs+Xa/ZSgIG4w3sTDmm7/+9/Hq4pGZqgaI/VGkmDVzH7Jy1kTuTQ==
   dependencies:
     "@babel/runtime" "^7.3.1"
-    "@loaders.gl/crypto" "4.1.0-alpha.3"
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
+    "@loaders.gl/crypto" "4.1.0-alpha.4"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
     buffer "^6.0.3"
     get-pixels "^3.3.3"
     ndarray "^1.0.19"
@@ -2335,10 +2335,10 @@
   dependencies:
     "@types/geojson" "^7946.0.7"
 
-"@loaders.gl/schema@4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/schema/-/schema-4.1.0-alpha.3.tgz#01b65a60dc037ebf6972f4306fdfb5bf25fdd4ee"
-  integrity sha512-Gfb4PXSz9ZxiQhAk7yWjDhd5sOZmbTvvMa7Ads30ONoK/VuysYHDcc+3IlDnnCqU8hId7UJNoR72KE1ZmDKelQ==
+"@loaders.gl/schema@4.1.0-alpha.4", "@loaders.gl/schema@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/schema/-/schema-4.1.0-alpha.4.tgz#63825d99ac37180823c19240f77941f1cadf7781"
+  integrity sha512-eZ76TzxBkFymGgjDn5JYGJommDhc+F4otcR5Op+yHwXP/2RxSjgWhhveaBppTNqzDXVNJaW4WCRguL2ouBYuTQ==
   dependencies:
     "@types/geojson" "^7946.0.7"
 
@@ -2353,15 +2353,15 @@
     "@loaders.gl/schema" "3.4.14"
     "@mapbox/martini" "^0.2.0"
 
-"@loaders.gl/textures@4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/textures/-/textures-4.1.0-alpha.3.tgz#1267ed24edf2e2b2aad914e371c7b5e4bba9ff98"
-  integrity sha512-HFtKzQBo3yDcbGaWjHZm/DpF/Y8iZWVLeuI+pO5ggFhw1c4SrwqbQfKe16zd7h2wczItvZzt10KMgLxEUcTfpA==
+"@loaders.gl/textures@4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/textures/-/textures-4.1.0-alpha.4.tgz#fc85c2bc2764d73298bda469d3b38ef7f93ba5ad"
+  integrity sha512-XuG53YkzJZZxWG2/Tr3mJGxWqehYs/NPkqPNyj+Tr7NnWppAf/xtc4O1SPO3G430+vxXYwE92ndSalN2+NzV1A==
   dependencies:
-    "@loaders.gl/images" "4.1.0-alpha.3"
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/schema" "4.1.0-alpha.3"
-    "@loaders.gl/worker-utils" "4.1.0-alpha.3"
+    "@loaders.gl/images" "4.1.0-alpha.4"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/schema" "4.1.0-alpha.4"
+    "@loaders.gl/worker-utils" "4.1.0-alpha.4"
     ktx-parse "^0.0.4"
     texture-compressor "^1.0.2"
 
@@ -2386,13 +2386,13 @@
     "@loaders.gl/loader-utils" "^2.1.3"
     gifshot "^0.4.5"
 
-"@loaders.gl/wkt@4.1.0-alpha.3", "@loaders.gl/wkt@^4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/wkt/-/wkt-4.1.0-alpha.3.tgz#54e99849131c140de9281de087facf7b06c8f572"
-  integrity sha512-N4CCAWYLlyCJp1gKndy40gg8Cu51qndVeGiRk+0qqWTe6heun8NeHSLtF8FQPzzA2PZDgQhUioTJfRPaNO6TMA==
+"@loaders.gl/wkt@4.1.0-alpha.4", "@loaders.gl/wkt@^4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/wkt/-/wkt-4.1.0-alpha.4.tgz#42cd5d931082aa18c32c4f62389bee7795ea4386"
+  integrity sha512-K1ZfdVha6xroJaX8EYrf6CMEZF8KVmlFjWOBaFD5/HhrD83nh3PB1IDsUt9MobSkCKqxRr2ZzoJeW092cK+I0w==
   dependencies:
-    "@loaders.gl/loader-utils" "4.1.0-alpha.3"
-    "@loaders.gl/schema" "4.1.0-alpha.3"
+    "@loaders.gl/loader-utils" "4.1.0-alpha.4"
+    "@loaders.gl/schema" "4.1.0-alpha.4"
 
 "@loaders.gl/wms@^3.4.13":
   version "3.4.14"
@@ -2415,10 +2415,10 @@
   dependencies:
     "@babel/runtime" "^7.3.1"
 
-"@loaders.gl/worker-utils@4.1.0-alpha.3":
-  version "4.1.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/@loaders.gl/worker-utils/-/worker-utils-4.1.0-alpha.3.tgz#c61e356f556e8e3a9f021a935dcb39495e396328"
-  integrity sha512-y3bM19vgpXsiRGvGnoxxWwt2ZcXxaqOMQskJ/7u3i2xG+cYfTdZDQY7w4MV1QfawU8sBOVOH29Rlk/p2zb/Wnw==
+"@loaders.gl/worker-utils@4.1.0-alpha.4":
+  version "4.1.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/@loaders.gl/worker-utils/-/worker-utils-4.1.0-alpha.4.tgz#02d8743d90a6c0528f8d9cea4e48cbe8136cf316"
+  integrity sha512-fj57TxnRRCMVYbjI6Zndhm71QD1ZZvjNEFch2G47nAaDF6VoqIxwflFc6WHiaQcwAiVxgGGqrugzlbDtHUJd/Q==
   dependencies:
     "@babel/runtime" "^7.3.1"