diff --git a/apps/jscad-web/main.js b/apps/jscad-web/main.js
index 87ae23c..e8ec77c 100644
--- a/apps/jscad-web/main.js
+++ b/apps/jscad-web/main.js
@@ -77,6 +77,7 @@ async function initFs() {
   sw.defProjectName = 'jscad'
   sw.onfileschange = files => {
     sendNotify('clearFileCache', { files })
+    editor.filesChanged(files)
     if (sw.fileToRun) runScript({ url: sw.fileToRun, base: sw.base })
   }
   sw.getFile = path => getFile(path, sw)
@@ -282,6 +283,7 @@ editor.init(
       await writable.close()
     }
   },
+  path=>sw?.getFile(path)
 )
 menu.init(loadExample)
 welcome.init()
diff --git a/apps/jscad-web/src/editor.js b/apps/jscad-web/src/editor.js
index 4a27668..b3d4fa9 100644
--- a/apps/jscad-web/src/editor.js
+++ b/apps/jscad-web/src/editor.js
@@ -9,6 +9,7 @@ let view
 
 let compileFn
 let saveFn
+let getFileFn
 
 // file selector
 let currentFile = '/index.js'
@@ -28,7 +29,7 @@ const save = (code, path) => {
   saveFn(code, path)
 }
 
-export const init = (defaultCode, fn, _saveFn) => {
+export const init = (defaultCode, fn, _saveFn, _getFileFn) => {
   // by calling document.getElementById here instead outside of init we allow the flow
   // where javascript is included in the page before the tempalte is loaded into the DOM
   // it was causing issue to users trying to replicate the app in Vue, and would likely some others too
@@ -37,6 +38,7 @@ export const init = (defaultCode, fn, _saveFn) => {
 
   compileFn = fn
   saveFn = _saveFn
+  getFileFn = _getFileFn
   // Initialize codemirror
   const editorDiv = document.getElementById('editor-container')
   view = new EditorView({
@@ -86,6 +88,26 @@ export const setSource = (source, path = '/index.js') => {
   currentFile = path
 }
 
+export function filesChanged(files){
+  files.forEach(async path=>{
+    if(path == currentFile){
+      let file = await getFileFn(path)
+      readSource(file, path)
+    } 
+  })
+}
+
+async function readSource(file, currentFile){
+    // Read FileEntry
+    file.file((file) => {
+      const reader = new FileReader()
+      reader.onloadend = () => {
+        setSource(reader.result, currentFile)
+      }
+      reader.readAsText(file)
+    })
+}
+
 export const setFiles = (files) => {
   const editorFiles = document.getElementById('editor-files')
   if (files.length < 2) {
@@ -101,14 +123,7 @@ export const setFiles = (files) => {
       button.addEventListener('click', () => {
         currentFile = file.fsPath
         editorFile.innerHTML = currentFile
-        // Read FileEntry
-        file.file((file) => {
-          const reader = new FileReader()
-          reader.onloadend = () => {
-            setSource(reader.result, currentFile)
-          }
-          reader.readAsText(file)
-        })
+        readSource(file, currentFile)
       })
       item.appendChild(button)
       editorFiles.appendChild(item)