diff --git a/src/lib/coredump.ts b/src/lib/coredump.ts
index bb88a8637..40040871f 100644
--- a/src/lib/coredump.ts
+++ b/src/lib/coredump.ts
@@ -1,4 +1,3 @@
-import { VITE_KC_API_BASE_URL } from '@src/env'
 import { UAParser } from 'ua-parser-js'
 
 import type { OsInfo } from '@rust/kcl-lib/bindings/OsInfo'
@@ -11,6 +10,7 @@ import { isDesktop } from '@src/lib/isDesktop'
 import type RustContext from '@src/lib/rustContext'
 import screenshot from '@src/lib/screenshot'
 import { APP_VERSION } from '@src/routes/utils'
+import { withAPIBaseURL } from '@src/lib/withBaseURL'
 
 /* eslint-disable suggest-no-throw/suggest-no-throw --
  * All the throws in CoreDumpManager are intentional and should be caught and handled properly
@@ -35,7 +35,7 @@ export class CoreDumpManager {
   codeManager: CodeManager
   rustContext: RustContext
   token: string | undefined
-  baseUrl: string = VITE_KC_API_BASE_URL
+  baseUrl: string = withAPIBaseURL('')
 
   constructor(
     engineCommandManager: EngineCommandManager,
diff --git a/src/lib/promptToEdit.tsx b/src/lib/promptToEdit.tsx
index 8c3ba5289..428bd5162 100644
--- a/src/lib/promptToEdit.tsx
+++ b/src/lib/promptToEdit.tsx
@@ -1,7 +1,7 @@
 import type { SelectionRange } from '@codemirror/state'
 import { EditorSelection, Transaction } from '@codemirror/state'
 import type { Models } from '@kittycad/lib'
-import { VITE_KC_API_BASE_URL, VITE_KC_SITE_BASE_URL } from '@src/env'
+import { VITE_KC_SITE_BASE_URL } from '@src/env'
 import { diffLines } from 'diff'
 import toast from 'react-hot-toast'
 import type { TextToCadMultiFileIteration_type } from '@kittycad/lib/dist/types/src/models'
diff --git a/src/lib/singletons.ts b/src/lib/singletons.ts
index 8eb57da67..5202ed83c 100644
--- a/src/lib/singletons.ts
+++ b/src/lib/singletons.ts
@@ -1,4 +1,4 @@
-import { VITE_KC_API_BASE_URL } from '@src/env'
+import { withAPIBaseURL } from '@src/lib/withBaseURL'
 
 import EditorManager from '@src/editor/manager'
 import { KclManager } from '@src/lang/KclSingleton'
@@ -171,7 +171,7 @@ const appMachine = setup({
       systemId: BILLING,
       input: {
         ...BILLING_CONTEXT_DEFAULTS,
-        urlUserService: VITE_KC_API_BASE_URL,
+        urlUserService: withAPIBaseURL(''),
       },
     }),
   ],
diff --git a/src/lib/textToCad.ts b/src/lib/textToCad.ts
index 7e9f5f4dc..01b0677dc 100644
--- a/src/lib/textToCad.ts
+++ b/src/lib/textToCad.ts
@@ -1,5 +1,4 @@
 import type { Models } from '@kittycad/lib'
-import { VITE_KC_API_BASE_URL } from '@src/env'
 import toast from 'react-hot-toast'
 import type { NavigateFunction } from 'react-router-dom'
 import {
@@ -19,6 +18,7 @@ import { err, reportRejection } from '@src/lib/trap'
 import { toSync } from '@src/lib/utils'
 import { getAllSubDirectoriesAtProjectRoot } from '@src/machines/systemIO/snapshotContext'
 import { joinOSPaths } from '@src/lib/paths'
+import { withAPIBaseURL } from '@src/lib/withBaseURL'
 
 export async function submitTextToCadPrompt(
   prompt: string,
@@ -32,7 +32,7 @@ export async function submitTextToCadPrompt(
     kcl_version: kclManager.kclVersion,
   }
   // Glb has a smaller footprint than gltf, should we want to render it.
-  const url = VITE_KC_API_BASE_URL + '/ai/text-to-cad/glb?kcl=true'
+  const url = withAPIBaseURL('/ai/text-to-cad/glb?kcl=true')
   const data: Models['TextToCad_type'] | Error = await crossPlatformFetch(
     url,
     {
@@ -58,7 +58,7 @@ export async function getTextToCadResult(
   id: string,
   token?: string
 ): Promise<Models['TextToCad_type'] | Error> {
-  const url = VITE_KC_API_BASE_URL + '/user/text-to-cad/' + id
+  const url = withAPIBaseURL(`/user/text-to-cad/${id}`)
   const data: Models['TextToCad_type'] | Error = await crossPlatformFetch(
     url,
     {
diff --git a/src/lib/textToCadTelemetry.ts b/src/lib/textToCadTelemetry.ts
index a5c336522..33246e756 100644
--- a/src/lib/textToCadTelemetry.ts
+++ b/src/lib/textToCadTelemetry.ts
@@ -1,14 +1,13 @@
 import type { Models } from '@kittycad/lib/dist/types/src'
-import { VITE_KC_API_BASE_URL } from '@src/env'
 import crossPlatformFetch from '@src/lib/crossPlatformFetch'
+import { withAPIBaseURL } from '@src/lib/withBaseURL'
 
 export async function sendTelemetry(
   id: string,
   feedback: Models['MlFeedback_type'],
   token?: string
 ): Promise<void> {
-  const url =
-    VITE_KC_API_BASE_URL + '/user/text-to-cad/' + id + '?feedback=' + feedback
+  const url = withAPIBaseURL(`/user/text-to-cad/${id}/?feedback=${feedback}`)
   await crossPlatformFetch(
     url,
     {