From 1ad4fddfa0fa5c672227d583e6d372328deb1a9e Mon Sep 17 00:00:00 2001
From: Sam Calisch <sam.calisch@cba.mit.edu>
Date: Thu, 9 Nov 2017 10:40:41 -0500
Subject: [PATCH] Update README.md

---
 README.md | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 6561853..683407b 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,16 @@
 # Sheet Prototyping
 
-
+<img src='img/ur-rotation-end-effector.png' height=400px>
+<img src='img/wiz-and-rotary.jpg' height=400px>
 
 ### Materials
 
+* Cardboard
+* Paper
+* Polypropylene
 * Steel
 * Stainless
-* Aluminum: low series.  3003.  <a href='https://www.onlinemetals.com/merchant.cfm?id=753&step=2&top_cat=60'>Online Metals</a>
+* Aluminum: Must be a formable series, like 3003.  <a href='https://www.onlinemetals.com/merchant.cfm?id=753&step=2&top_cat=60'>Online Metals</a>
 
 
 ### Design tools
@@ -18,4 +22,5 @@
 	* <a href='https://www.youtube.com/watch?v=_CPkUqedqhA'>sheet metal gems part 2</a>
 * Rhinoceros 'UnrollSrf' Command
 * Solidworks sheet metal
-* 123D Make
\ No newline at end of file
+* 123D Make
+* ExactFlat
\ No newline at end of file
-- 
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