diff --git a/frontend/src/About.tsx b/frontend/src/About.tsx
index ddf6d8e..ca8ddd8 100644
--- a/frontend/src/About.tsx
+++ b/frontend/src/About.tsx
@@ -4,7 +4,7 @@
 export default function About() {
   return (
     //Parent div for all content shown through App.tsx routing needs to have this styling. Might change when state management is updated.
-    <div className="grid min-h-screen">
+    <div className="mx-6 grid min-h-screen">
       <article className=" mx-auto my-auto flex w-full max-w-6xl flex-col place-items-center gap-6 rounded-lg bg-gray-100 p-6 text-jet lg:p-10 xl:p-16">
         <p className="text-3xl font-semibold">About DocsGPT 🦖</p>
         <p className="mt-4 text-xl font-bold">
diff --git a/frontend/src/Navigation.tsx b/frontend/src/Navigation.tsx
index 2b4fd23..cfc7a82 100644
--- a/frontend/src/Navigation.tsx
+++ b/frontend/src/Navigation.tsx
@@ -6,8 +6,12 @@ import Info from './assets/info.svg';
 import Link from './assets/link.svg';
 import { ActiveState } from './models/misc';
 import APIKeyModal from './preferences/APIKeyModal';
+import SelectDocsModal from './preferences/SelectDocsModal';
 import { useSelector } from 'react-redux';
-import { selectApiKeyStatus } from './preferences/preferenceSlice';
+import {
+  selectApiKeyStatus,
+  selectSelectedDocsStatus,
+} from './preferences/preferenceSlice';
 import { useState } from 'react';
 
 //TODO - Need to replace Chat button to open secondary nav with scrollable past chats option and new chat at top
@@ -24,11 +28,16 @@ export default function Navigation({
   const [apiKeyModalState, setApiKeyModalState] = useState<ActiveState>(
     isApiKeySet ? 'INACTIVE' : 'ACTIVE',
   );
+
+  const isSelectedDocsSet = useSelector(selectSelectedDocsStatus);
+  const [selectedDocsModalState, setSelectedDocsModalState] =
+    useState<ActiveState>(isSelectedDocsSet ? 'INACTIVE' : 'ACTIVE');
+
   return (
     <>
       <div
         className={`${
-          navState === 'INACTIVE' && '-ml-96 md:-ml-60 lg:-ml-80'
+          navState === 'INACTIVE' && '-ml-96 md:-ml-[14rem] lg:-ml-80'
         } fixed z-10 flex h-full w-72 flex-col border-r-2 border-gray-100 bg-gray-50 transition-all duration-200 lg:w-96`}
       >
         <div className={'h-16 w-full border-b-2 border-gray-100'}>
@@ -49,7 +58,7 @@ export default function Navigation({
         </div>
         <div className="flex-grow border-b-2 border-gray-100"></div>
 
-        <div className="flex h-16 flex-col border-b-2 border-gray-100">
+        <div className="flex flex-col gap-2 border-b-2 border-gray-100 py-2">
           <div
             className="my-auto mx-4 flex h-12 cursor-pointer gap-4 rounded-md hover:bg-gray-100"
             onClick={() => {
@@ -59,6 +68,18 @@ export default function Navigation({
             <img src={Key} alt="key" className="ml-2 w-6" />
             <p className="my-auto text-eerie-black">Reset Key</p>
           </div>
+
+          <div
+            className="my-auto mx-4 flex h-12 cursor-pointer gap-4 rounded-md hover:bg-gray-100"
+            onClick={() => {
+              setSelectedDocsModalState('ACTIVE');
+            }}
+          >
+            <img src={Link} alt="key" className="ml-2 w-5" />
+            <p className="my-auto text-eerie-black">
+              Select Source Documentation
+            </p>
+          </div>
         </div>
 
         <div className="flex h-48 flex-col border-b-2 border-gray-100">
@@ -87,6 +108,11 @@ export default function Navigation({
       >
         <img src={Hamburger} alt="menu toggle" className="w-7" />
       </button>
+      <SelectDocsModal
+        modalState={selectedDocsModalState}
+        setModalState={setSelectedDocsModalState}
+        isCancellable={isSelectedDocsSet}
+      />
       <APIKeyModal
         modalState={apiKeyModalState}
         setModalState={setApiKeyModalState}
diff --git a/frontend/src/preferences/SelectDocsModal.tsx b/frontend/src/preferences/SelectDocsModal.tsx
new file mode 100644
index 0000000..691f90c
--- /dev/null
+++ b/frontend/src/preferences/SelectDocsModal.tsx
@@ -0,0 +1,132 @@
+import { useEffect, useState } from 'react';
+import { useDispatch, useSelector } from 'react-redux';
+import { ActiveState } from '../models/misc';
+import {
+  setSelectedDocs,
+  setSourceDocs,
+  selectSourceDocs,
+} from './preferenceSlice';
+import { getDocs, Doc } from './selectDocsApi';
+
+export default function APIKeyModal({
+  modalState,
+  setModalState,
+  isCancellable = true,
+}: {
+  modalState: ActiveState;
+  setModalState: (val: ActiveState) => void;
+  isCancellable?: boolean;
+}) {
+  const dispatch = useDispatch();
+  const docs = useSelector(selectSourceDocs);
+  const [localSelectedDocs, setLocalSelectedDocs] = useState<Doc | null>(null);
+  const [isDocsListOpen, setIsDocsListOpen] = useState(false);
+  const [isError, setIsError] = useState(false);
+
+  function handleSubmit() {
+    if (!localSelectedDocs) {
+      setIsError(true);
+    } else {
+      dispatch(setSelectedDocs(localSelectedDocs));
+      setModalState('INACTIVE');
+      setLocalSelectedDocs(null);
+      setIsError(false);
+    }
+  }
+
+  function handleCancel() {
+    setLocalSelectedDocs(null);
+    setIsError(false);
+    setModalState('INACTIVE');
+  }
+
+  useEffect(() => {
+    async function requestDocs() {
+      const data = await getDocs();
+      dispatch(setSourceDocs(data));
+    }
+
+    requestDocs();
+  }, []);
+
+  return (
+    <div
+      className={`${
+        modalState === 'ACTIVE' ? 'visible' : 'hidden'
+      } absolute z-30  h-screen w-screen  bg-gray-alpha`}
+    >
+      <article className="mx-auto mt-24 flex w-[90vw] max-w-lg  flex-col gap-4 rounded-lg bg-white p-6 shadow-lg">
+        <p className="text-xl text-jet">Select Source Documentation</p>
+        <p className="text-lg leading-5 text-gray-500">
+          Please select the library of documentation that you would like to use
+          with our app.
+        </p>
+        <div className="relative">
+          <div
+            className="h-10 w-full cursor-pointer border-b-2"
+            onClick={() => setIsDocsListOpen(!isDocsListOpen)}
+          >
+            {!localSelectedDocs ? (
+              <p className="py-3 text-gray-500">Select</p>
+            ) : (
+              <p className="py-3">
+                {localSelectedDocs.name} {localSelectedDocs.version}
+              </p>
+            )}
+          </div>
+          {isDocsListOpen && (
+            <div className="absolute top-10 left-0 max-h-52 w-full overflow-y-scroll bg-white">
+              {docs ? (
+                docs.map((doc, index) => {
+                  if (doc.model) {
+                    return (
+                      <div
+                        key={index}
+                        onClick={() => {
+                          setLocalSelectedDocs(doc);
+                          setIsDocsListOpen(false);
+                        }}
+                        className="h-10 w-full cursor-pointer border-x-2 border-b-2 hover:bg-gray-100"
+                      >
+                        <p className="ml-5 py-3">
+                          {doc.name} {doc.version}
+                        </p>
+                      </div>
+                    );
+                  }
+                })
+              ) : (
+                <div className="h-10 w-full cursor-pointer border-x-2 border-b-2 hover:bg-gray-100">
+                  <p className="ml-5 py-3">No default documentation.</p>
+                </div>
+              )}
+            </div>
+          )}
+        </div>
+        <div className="flex flex-row-reverse">
+          {isCancellable && (
+            <button
+              onClick={() => handleCancel()}
+              className="ml-5 h-10 w-20 rounded-lg border border-violet-700 bg-white text-violet-800 transition-all hover:bg-violet-700 hover:text-white"
+            >
+              Cancel
+            </button>
+          )}
+          <button
+            onClick={() => {
+              handleSubmit();
+            }}
+            className="ml-auto h-10 w-20 rounded-lg bg-violet-800 text-white transition-all hover:bg-violet-700"
+          >
+            Save
+          </button>
+          {isError && (
+            <p className="mr-auto text-sm text-red-500">
+              Please select source documentation.
+            </p>
+          )}
+        </div>
+      </article>
+    </div>
+  );
+}
diff --git a/frontend/src/preferences/preferenceSlice.ts b/frontend/src/preferences/preferenceSlice.ts
index 6121f9d..4c8a95b 100644
--- a/frontend/src/preferences/preferenceSlice.ts
+++ b/frontend/src/preferences/preferenceSlice.ts
@@ -1,12 +1,17 @@
 import { createSlice } from '@reduxjs/toolkit';
+import { Doc } from './selectDocsApi';
 import store from '../store';
 
 interface Preference {
   apiKey: string;
+  selectedDocs: Doc | null;
+  sourceDocs: Doc[] | null;
 }
 
 const initialState: Preference = {
   apiKey: '',
+  selectedDocs: null,
+  sourceDocs: null,
 };
 
 export const prefSlice = createSlice({
@@ -16,10 +21,16 @@ export const prefSlice = createSlice({
     setApiKey: (state, action) => {
       state.apiKey = action.payload;
     },
+    setSelectedDocs: (state, action) => {
+      state.selectedDocs = action.payload;
+    },
+    setSourceDocs: (state, action) => {
+      state.sourceDocs = action.payload;
+    },
   },
 });
 
-export const { setApiKey } = prefSlice.actions;
+export const { setApiKey, setSelectedDocs, setSourceDocs } = prefSlice.actions;
 export default prefSlice.reducer;
 
 type RootState = ReturnType<typeof store.getState>;
@@ -27,3 +38,7 @@ type RootState = ReturnType<typeof store.getState>;
 export const selectApiKey = (state: RootState) => state.preference.apiKey;
 export const selectApiKeyStatus = (state: RootState) =>
   !!state.preference.apiKey;
+export const selectSelectedDocsStatus = (state: RootState) =>
+  !!state.preference.selectedDocs;
+export const selectSourceDocs = (state: RootState) =>
+  state.preference.sourceDocs;
diff --git a/frontend/src/preferences/selectDocsApi.ts b/frontend/src/preferences/selectDocsApi.ts
new file mode 100644
index 0000000..fe781e1
--- /dev/null
+++ b/frontend/src/preferences/selectDocsApi.ts
@@ -0,0 +1,33 @@
+//Exporting Doc type from here since its the first place its used and seems needless to make an entire file for it.
+export type Doc = {
+  name: string;
+  language: string;
+  version: string;
+  description: string;
+  fullName: string;
+  dat: string;
+  docLink: string;
+  model: string;
+};
+
+//Fetches all JSON objects from the source. We only use the objects with the "model" property in SelectDocsModal.tsx. Hopefully can clean up the source file later.
+export async function getDocs(): Promise<Doc[] | null> {
+  try {
+    //Fetch default source docs
+    const response = await fetch(
+      'https://d3dg1063dc54p9.cloudfront.net/combined.json',
+    );
+    const data = await response.json();
+
+    //Create array of Doc objects
+    const docs: Doc[] = [];
+
+    data.forEach((doc: object) => {
+      docs.push(doc as Doc);
+    });
+
+    return docs;
+  } catch (error) {
+    return null;
+  }
+}