diff --git a/CAD-STM.png b/CAD-STM.png
new file mode 100644
index 0000000..e360154
--- /dev/null
+++ b/CAD-STM.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d449b1b7b3fef5be8a7a0150c7acf71145b1d9d7a9196c607251f04936a66f0a
+size 105253
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -9,7 +9,8 @@ imaging.  Please check our [lab notes](https://wiki.fa-fo.de/projects:stm:log)
 for current updates.
 
 ### Working State of the CAD Model
-![CAD Screenshot](./CAD-Screenshot.png)
+![CAD STM Screenshot](./CAD-STM.png)
+![CAD Frame Screenshot](./CAD-Screenshot.png)
 
 ### Directory Structure
 - [`Electronics/`](./Electronics) — Schematics of the STM control box and preamplifier